Schedule 12-14s - CONSOLIDATED SCHEDULE OF INVESTMENTS IN AND ADVANCES TO AFFILIATES (Parenthetical) (Details) - USD ($)
|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment cost |
$ 3,247,033,000
|
$ 3,005,696,000
|
|
Investments, at fair value: |
$ 3,248,046,000
|
$ 2,963,955,000
|
|
Control investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment owned, percent of net assets |
6.38%
|
5.46%
|
|
Investment cost |
$ 103,182,000
|
$ 87,271,000
|
|
Investments, at fair value: |
$ 115,004,000
|
$ 76,458,000
|
$ 73,504,000
|
Control investments | Majority Owned Control Investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment owned, percent of net assets |
5.74%
|
4.88%
|
|
Investment cost |
$ 80,769,000
|
$ 64,858,000
|
|
Investments, at fair value: |
$ 103,487,000
|
$ 68,416,000
|
65,235,000
|
Control investments | Other Control Investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment owned, percent of net assets |
0.64%
|
0.58%
|
|
Investment cost |
$ 22,413,000
|
$ 22,413,000
|
|
Investments, at fair value: |
11,517,000
|
8,042,000
|
8,269,000
|
Control investments | Coronado Aesthetics, LLC |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
262,000
|
319,000
|
565,000
|
Control investments | Coronado Aesthetics, LLC | Majority Owned Control Investments | Preferred Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
260,000
|
313,000
|
500,000
|
Control investments | Coronado Aesthetics, LLC | Majority Owned Control Investments | Common Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
2,000
|
6,000
|
65,000
|
Control investments | Coronado Aesthetics, LLC | Medical Devices & Equipment | Majority Owned Control Investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment cost |
250,000
|
250,000
|
|
Investments, at fair value: |
$ 262,000
|
$ 319,000
|
|
Control investments | Coronado Aesthetics, LLC | Medical Devices & Equipment | Majority Owned Control Investments | Common Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
180,000
|
180,000
|
|
Investment cost |
$ 0
|
$ 0
|
|
Investments, at fair value: |
$ 2,000
|
$ 6,000
|
|
Control investments | Coronado Aesthetics, LLC | Medical Devices & Equipment | Preferred Series A | Majority Owned Control Investments | Preferred Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
5,000,000
|
5,000,000
|
|
Investment cost |
$ 250,000
|
$ 250,000
|
|
Investments, at fair value: |
260,000
|
313,000
|
|
Control investments | Gibraltar Acquisition LLC |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
62,512,000
|
|
|
Control investments | Gibraltar Acquisition LLC | Majority Owned Control Investments | Unsecured Debt |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
34,478,000
|
21,700,000
|
|
Control investments | Gibraltar Acquisition LLC | Majority Owned Control Investments | Member Units |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
28,034,000
|
15,244,000
|
|
Control investments | Gibraltar Acquisition LLC | Diversified Financial Services | Majority Owned Control Investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment cost |
68,484,000
|
|
|
Investments, at fair value: |
$ 62,512,000
|
|
|
Control investments | Gibraltar Acquisition LLC | Diversified Financial Services | Majority Owned Control Investments | Unsecured Debt One |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
2026-09
|
|
|
Interest rate and floor, fixed |
11.50%
|
|
|
Principal amount |
$ 25,000,000
|
|
|
Investment cost |
24,663,000
|
|
|
Investments, at fair value: |
$ 24,663,000
|
|
|
Control investments | Gibraltar Acquisition LLC | Diversified Financial Services | Majority Owned Control Investments | Unsecured Debt Two |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
2026-09
|
|
|
Interest rate and floor, fixed |
11.95%
|
|
|
Principal amount |
$ 10,000,000
|
|
|
Investment cost |
9,815,000
|
|
|
Investments, at fair value: |
$ 9,815,000
|
|
|
Control investments | Gibraltar Acquisition LLC | Diversified Financial Services | Majority Owned Control Investments | Member Units |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
1
|
|
|
Investment cost |
$ 34,006,000
|
|
|
Investments, at fair value: |
28,034,000
|
|
|
Control investments | Hercules Adviser LLC |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
40,713,000
|
31,153,000
|
20,840,000
|
Control investments | Hercules Adviser LLC | Majority Owned Control Investments | Unsecured Debt |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
12,000,000
|
12,000,000
|
8,850,000
|
Control investments | Hercules Adviser LLC | Majority Owned Control Investments | Member Units |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
28,713,000
|
19,153,000
|
11,990,000
|
Control investments | Hercules Adviser LLC | Diversified Financial Services | Majority Owned Control Investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment cost |
12,035,000
|
12,035,000
|
|
Investments, at fair value: |
$ 40,713,000
|
$ 31,153,000
|
|
Control investments | Hercules Adviser LLC | Diversified Financial Services | Majority Owned Control Investments | Unsecured Debt |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
2025-06
|
2025-06
|
|
Interest rate and floor, fixed |
5.00%
|
5.00%
|
|
Principal amount |
$ 12,000,000
|
$ 12,000,000
|
|
Investment cost |
12,000,000
|
12,000,000
|
|
Investments, at fair value: |
$ 12,000,000
|
$ 12,000,000
|
|
Control investments | Hercules Adviser LLC | Diversified Financial Services | Majority Owned Control Investments | Member Units |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
1
|
1
|
|
Investment cost |
$ 35,000
|
$ 35,000
|
|
Investments, at fair value: |
28,713,000
|
19,153,000
|
|
Control investments | Tectura Corporation |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
11,517,000
|
8,042,000
|
8,269,000
|
Control investments | Tectura Corporation | Other Control Investments | Senior Secured Debt |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
8,250,000
|
8,042,000
|
8,269,000
|
Control investments | Tectura Corporation | Other Control Investments | Preferred Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
3,263,000
|
0
|
0
|
Control investments | Tectura Corporation | Other Control Investments | Common Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
4,000
|
0
|
0
|
Control investments | Tectura Corporation | Consumer & Business Services | Other Control Investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment cost |
22,413,000
|
22,413,000
|
|
Investments, at fair value: |
$ 11,517,000
|
$ 8,042,000
|
|
Control investments | Tectura Corporation | Consumer & Business Services | Other Control Investments | Senior Secured Debt |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
2024-07
|
2024-07
|
|
Interest rate and floor, fixed |
8.25%
|
|
|
Interest rate paid in kind |
|
5.00%
|
|
Principal amount |
$ 8,250,000
|
$ 10,680,000
|
|
Investment cost |
8,250,000
|
240,000
|
|
Investments, at fair value: |
8,250,000
|
$ 0
|
|
Control investments | Tectura Corporation | Consumer & Business Services | Other Control Investments | Senior Secured Debt One |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
|
2024-07
|
|
Interest rate and floor, fixed |
|
8.25%
|
|
Principal amount |
|
$ 8,250,000
|
|
Investment cost |
|
8,250,000
|
|
Investments, at fair value: |
|
$ 8,042,000
|
|
Control investments | Tectura Corporation | Consumer & Business Services | Other Control Investments | Senior Secured Debt Two |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
|
2024-07
|
|
Interest rate paid in kind |
|
5.00%
|
|
Principal amount |
|
$ 13,023,000
|
|
Investment cost |
|
13,023,000
|
|
Investments, at fair value: |
|
$ 0
|
|
Control investments | Tectura Corporation | Consumer & Business Services | Other Control Investments | Common Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
|
414,994,863
|
|
Principal amount |
414,994,863
|
|
|
Investment cost |
900,000
|
$ 900,000
|
|
Investments, at fair value: |
4,000
|
$ 0
|
|
Control investments | Tectura Corporation | Consumer & Business Services | Preferred Series BB | Other Control Investments | Preferred Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
|
1,000,000
|
|
Principal amount |
1,000,000
|
|
|
Investment cost |
0
|
$ 0
|
|
Investments, at fair value: |
$ 12,000
|
0
|
|
Control investments | Tectura Corporation | Consumer & Business Services | Preferred Series C | Other Control Investments | Preferred Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
3,235,298
|
|
|
Investment cost |
$ 13,263,000
|
|
|
Investments, at fair value: |
$ 3,251,000
|
|
|
Control investments | Gibraltar Business Capital, LLC |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
|
36,944,000
|
43,830,000
|
Control investments | Gibraltar Business Capital, LLC | Majority Owned Control Investments | Unsecured Debt |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
|
21,700,000
|
23,212,000
|
Control investments | Gibraltar Business Capital, LLC | Majority Owned Control Investments | Preferred Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
|
14,137,000
|
19,393,000
|
Control investments | Gibraltar Business Capital, LLC | Majority Owned Control Investments | Common Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investments, at fair value: |
|
1,107,000
|
$ 1,225,000
|
Control investments | Gibraltar Business Capital, LLC | Diversified Financial Services | Majority Owned Control Investments |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Investment cost |
|
52,573,000
|
|
Investments, at fair value: |
|
$ 36,944,000
|
|
Control investments | Gibraltar Business Capital, LLC | Diversified Financial Services | Majority Owned Control Investments | Unsecured Debt One |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
|
2026-09
|
|
Interest rate and floor, fixed |
|
14.50%
|
|
Principal amount |
|
$ 15,000,000
|
|
Investment cost |
|
14,715,000
|
|
Investments, at fair value: |
|
$ 12,802,000
|
|
Control investments | Gibraltar Business Capital, LLC | Diversified Financial Services | Majority Owned Control Investments | Unsecured Debt Two |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Maturity Date |
|
2026-09
|
|
Interest rate and floor, fixed |
|
11.50%
|
|
Principal amount |
|
$ 10,000,000
|
|
Investment cost |
|
9,852,000
|
|
Investments, at fair value: |
|
$ 8,898,000
|
|
Control investments | Gibraltar Business Capital, LLC | Diversified Financial Services | Majority Owned Control Investments | Common Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
|
830,000
|
|
Investment cost |
|
$ 1,884,000
|
|
Investments, at fair value: |
|
$ 1,107,000
|
|
Control investments | Gibraltar Business Capital, LLC | Diversified Financial Services | Preferred Series A | Majority Owned Control Investments | Preferred Stock |
|
|
|
Investments in and Advances to Affiliates [Line Items] |
|
|
|
Shares |
|
10,602,752
|
|
Investment cost |
|
$ 26,122,000
|
|
Investments, at fair value: |
|
$ 14,137,000
|
|