Consolidated Schedule of Investments - Summary of Foreign Currency Exchange Contracts (Parenthetical)	3 Months Ended	12 Months Ended
	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Mar. 31, 2023 CAD ($)	Mar. 31, 2023 EUR (€)	Mar. 31, 2023 AUD ($)	Mar. 31, 2023 GBP (£)	Mar. 31, 2023 SEK (kr)	Dec. 31, 2022 CAD ($)	Dec. 31, 2022 EUR (€)	Dec. 31, 2022 AUD ($)	Dec. 31, 2022 GBP (£)	Dec. 31, 2022 SEK (kr)
Schedule Of Investments [Line Items]
Total Foreign Currency Exchange Contracts	$ 7,510,000	$ 8,154,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract
Schedule Of Investments [Line Items]
Total Foreign Currency Exchange Contracts	7,337,000	7,997,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 12/1/2023
Schedule Of Investments [Line Items]
Currency Purchased	$ 395,000	$ 395,000
Currency Sold | £						£ 294,000					£ 294,000
Settlement	Dec. 01, 2023	Dec. 01, 2023
Unrealized Appreciation	$ 30,000	$ 37,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 2/20/2024
Schedule Of Investments [Line Items]
Currency Purchased	$ 992,000	$ 209,000
Currency Sold | €				€ 809,000					€ 187,000
Settlement	Feb. 20, 2024	Feb. 20, 2024
Unrealized Appreciation	$ 97,000	$ 5,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 2/20/2026
Schedule Of Investments [Line Items]
Currency Purchased	$ 768,000	$ 768,000
Currency Sold | €				623,000					623,000
Settlement	Feb. 20, 2026	Feb. 20, 2026
Unrealized Appreciation	$ 66,000	$ 71,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 2/28/2031
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,795,000	$ 1,795,000
Currency Sold			$ 2,370,000					$ 2,370,000
Settlement	Feb. 28, 2031	Feb. 28, 2031
Unrealized Depreciation	$ (1,000)
Unrealized Appreciation		$ 11,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 3/22/2028
Schedule Of Investments [Line Items]
Currency Purchased	$ 20,607,000	$ 20,607,000
Currency Sold					$ 29,250,000					$ 29,250,000
Settlement	Mar. 22, 2028	Mar. 22, 2028
Unrealized Appreciation	$ 1,017,000	$ 987,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 4/10/2024
Schedule Of Investments [Line Items]
Currency Purchased	$ 11,682,000	$ 11,682,000
Currency Sold | €				9,222,000					9,222,000
Settlement	Apr. 10, 2024	Apr. 10, 2024
Unrealized Appreciation	$ 1,439,000	$ 1,529,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 6/3/2026
Schedule Of Investments [Line Items]
Currency Purchased	$ 3,074,000	$ 1,944,000
Currency Sold | £						2,237,000					1,362,000
Settlement	Jun. 03, 2026	Jun. 03, 2026
Unrealized Appreciation	$ 296,000	$ 272,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 7/15/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,049,000	$ 1,049,000
Currency Sold			1,348,000					1,348,000
Settlement	Jul. 15, 2025	Jul. 15, 2025
Unrealized Appreciation	$ 41,000	$ 42,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 493,000	$ 612,000
Currency Sold			632,000					801,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 21,000	$ 15,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 8/20/2027
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,107,000	$ 1,107,000
Currency Sold | kr							kr 11,583,000					kr 11,583,000
Settlement	Aug. 20, 2027	Aug. 20, 2027
Unrealized Depreciation	$ (33,000)	$ (32,000)
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Counterparty Wells Fargo Bank, N.A. Settlement Date 8/24/2026
Schedule Of Investments [Line Items]
Currency Purchased	$ 17,790,000	$ 17,790,000
Currency Sold | £						12,870,000					12,870,000
Settlement	Aug. 24, 2026	Aug. 24, 2026
Unrealized Appreciation	$ 1,793,000	$ 2,048,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Eight Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 576,000	$ 775,000
Currency Sold			738,000					994,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 24,000	$ 33,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Eleven Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 7,089,000	$ 325,000
Currency Sold			9,712,000					422,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Depreciation	$ (129,000)
Unrealized Appreciation		$ 10,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Fifteen Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 17,000	$ 622,000
Currency Sold			22,000					839,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Depreciation		$ (1,000)
Unrealized Appreciation	$ 1,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Five Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 2,214,000	$ 1,035,000
Currency Sold			2,792,000					1,336,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 124,000	$ 38,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Four Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,306,000	$ 933,000
Currency Sold			1,703,000					1,192,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 35,000	$ 42,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Fourteen Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 193,000	$ 1,914,000
Currency Sold			244,000					2,432,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 10,000	$ 95,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Nine Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 775,000	$ 193,000
Currency Sold			994,000					244,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 32,000	$ 10,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract One Counterparty Wells Fargo Bank, N.A. Settlement Date 12/1/2023
Schedule Of Investments [Line Items]
Currency Purchased	$ 7,975,000	$ 7,975,000
Currency Sold | £						5,885,000					5,885,000
Settlement	Dec. 01, 2023	Dec. 01, 2023
Unrealized Appreciation	$ 672,000	$ 809,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract One Counterparty Wells Fargo Bank, N.A. Settlement Date 2/20/2024
Schedule Of Investments [Line Items]
Currency Purchased	$ 308,000	$ 308,000
Currency Sold | €				249,000					249,000
Settlement	Feb. 20, 2024	Feb. 20, 2024
Unrealized Appreciation	$ 32,000	$ 35,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract One Counterparty Wells Fargo Bank, N.A. Settlement Date 6/3/2026
Schedule Of Investments [Line Items]
Currency Purchased	$ 371,000	$ 170,000
Currency Sold | £						272,000					121,000
Settlement	Jun. 03, 2026	Jun. 03, 2026
Unrealized Appreciation	$ 33,000	$ 22,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract One Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 622,000	$ 17,000
Currency Sold			839,000					22,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Depreciation	$ (2,000)
Unrealized Appreciation		$ 1,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Seven Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 325,000	$ 7,089,000
Currency Sold			422,000					9,712,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Depreciation		$ (117,000)
Unrealized Appreciation	$ 10,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Six Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,914,000	$ 2,214,000
Currency Sold			2,432,000					2,792,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 94,000	$ 125,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Sixteen Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 635,000	$ 493,000
Currency Sold			864,000					632,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Depreciation	$ (8,000)
Unrealized Appreciation		$ 21,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Ten Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 789,000	$ 789,000
Currency Sold			1,005,000					1,005,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 36,000	$ 37,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Thirteen Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,035,000	$ 1,306,000
Currency Sold			1,336,000					1,703,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 37,000	$ 36,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Three Counterparty Wells Fargo Bank, N.A. Settlement Date 2/20/2024
Schedule Of Investments [Line Items]
Currency Purchased	$ 209,000	$ 992,000
Currency Sold | €				187,000					809,000
Settlement	Feb. 20, 2024	Feb. 20, 2024
Unrealized Appreciation	$ 3,000	$ 105,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Three Counterparty Wells Fargo Bank, N.A. Settlement Date 6/3/2026
Schedule Of Investments [Line Items]
Currency Purchased	$ 170,000	$ 371,000
Currency Sold | £						121,000					272,000
Settlement	Jun. 03, 2026	Jun. 03, 2026
Unrealized Appreciation	$ 20,000	$ 39,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Three Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 612,000	$ 1,033,000
Currency Sold			801,000					1,274,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 15,000	$ 77,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Twelve Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,033,000	$ 635,000
Currency Sold			1,274,000					864,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Depreciation		$ (7,000)
Unrealized Appreciation	$ 77,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Two Counterparty Wells Fargo Bank, N.A. Settlement Date 2/20/2024
Schedule Of Investments [Line Items]
Currency Purchased	$ 8,603,000	$ 8,603,000
Currency Sold | €				€ 6,703,000					€ 6,703,000
Settlement	Feb. 20, 2024	Feb. 20, 2024
Unrealized Appreciation	$ 1,168,000	$ 1,236,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Two Counterparty Wells Fargo Bank, N.A. Settlement Date 6/3/2026
Schedule Of Investments [Line Items]
Currency Purchased	$ 1,944,000	$ 3,074,000
Currency Sold | £						£ 1,362,000					£ 2,237,000
Settlement	Jun. 03, 2026	Jun. 03, 2026
Unrealized Appreciation	$ 245,000	$ 342,000
Open Forward Foreign Currency Contract, Identifier [Axis]: Foreign Currency Exchange Contract Two Counterparty Wells Fargo Bank, N.A. Settlement Date 7/31/2025
Schedule Of Investments [Line Items]
Currency Purchased	$ 933,000	$ 576,000
Currency Sold			$ 1,192,000					$ 738,000
Settlement	Jul. 31, 2025	Jul. 31, 2025
Unrealized Appreciation	$ 42,000	$ 24,000