Commitments and Contingencies - Schedule of Commitments To Fund Investments In Current Portfolio Companies (Details) - USD ($) $ in Thousands		Dec. 31, 2025	Dec. 31, 2024
Loss Contingencies [Line Items]
Total Portfolio Company Commitments	[1],[2]	$ 338,507	$ 356,309
Alaska Bidco Oy | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		246	217
Aledade, Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		24,136
Alpha Midco Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	452
American Achievement Corp | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		2,403	2,403
Apellis Pharmaceuticals, Inc | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	5,263
Aptean, Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	1,126
Arcwood Environmental, Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		1,815	2,521
Arrow Buyer, Inc. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	5,479
Arrowhead Pharmaceuticals, Inc. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		27,643	31,961
Artisan Bidco, Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		1,429	5,717
Avalara, Inc | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	3,864
AVSC Holding Corp | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		4,833	4,833
Axonify, Inc. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	694
Azurite Intermediate Holdings, Inc. | Revolver & Equity
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		5,575	5,575
Babylon Finco Limited | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	287
Banyan Software Holdings, LLC | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	3,898
Bayshore Intermediate #2, LP | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		2,734	3,635
BCTO Ace Purchaser, Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		324	324
BCTO Bluebill Buyer, Inc. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	4,144
Ben Nevis Midco Limited | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	1,365
BlueSnap, Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	5,069
BTRS Holdings, Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	3,029
Cirrus (Bidco) Ltd | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		448	417
Cordance Operations, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		2,594	6,719
Coupa Holdings, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		6,809	6,809
Crewline Buyer, Inc. | Revolver & Equity
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		6,148	6,148
Disco Parent, Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	455
EDB Parent, LLC | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		5,603	5,127
Elysian Finco Ltd. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		764	1,881
Elysium BidCo Limited | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	2,493
Employment Hero Holdings Pty Ltd. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	1,857
EMS Linq, Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		5,868	4,568
Erling Lux Bidco SARL | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		6,134	2,772
Eventus Buyer, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		8,633	10,033
ExtraHop Networks Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		446	3,384
Flight Intermediate HoldCo, Inc. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		32,131	37,860
ForeScout Technologies, Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	800
Fullsteam Operations, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	8,885
Galileo Parent, Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		3,462	5,481
Greenshoot Bidco B.V | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		461	407
Hippo XPA Bidco AB | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		9,407	1,697
HireVue, Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	2,509
HMP Omnimedia, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		9,818
Ingenovis Health Finance, LLC | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		32,500
IRGSE Holding Corp. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		5,707	528
Kahua Inc | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		5,000
Kangaroo Bidco AS | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		4,375	4,375
Kaseware Intermediate Holding Company | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		6,749
Kryptona BidCo US, LLC | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		2,165	2,165
LeanTaaS Holdings, Inc. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		12,015	18,844
LIHA Holdco B V [Member] | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		753	993
Lynx BidCo | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		6,733	891
Marcura Equities LTD | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		1,667	9,133
Merit Software Finance Holdings, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	11,786
Omnigo Software L L C | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		1,875
PDI TA Holdings, Inc. | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		437	3,286
PrimePay Intermediate, LLC | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	4,000
PrimeRevenue, Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	6,250
QSR Acquisition Co. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	15,000
Rail Acquisitions LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		5,660
RainFocus, LLC | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		5,322
Rapid Data GmbH Unternehmensberatung | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		1,231	1,425
Raptor US Buyer II Corp | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		600	682
Sapphire Software Buyer, Inc | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		3,243	3,243
Scorpio Bidco | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		575	506
Sediver S.p.A | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		4,113	3,627
Severin Acquisition, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		4,380	5,039
Shiftmove GmbH | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		10,174	13,591
SkyLark UK DebtCo Limited | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	6,946
SL Buyer Corp. | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	11,234
SMA Technologies Holdings, LLC | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		1,009	1,009
Sport Alliance GmbH | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		489	647
Tango Management Consulting, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		23,799	1,479
TRP Assets, LLC | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		10,166	10,166
Truck-Lite Co., LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		0	8,743
TS Imagine Inc. | Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		768	768
USA Debusk LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		2,519	2,809
Varinem German Bidco GmbH | Delayed Draw
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		4,917	3,553
Velocity Clinical Research, Inc | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		8,814
Wrangler Topco, LLC | Delayed Draw & Revolver
Loss Contingencies [Line Items]
Total Portfolio Company Commitments		$ 888	$ 1,433

[1] Represents the full amount of the Company’s commitments to fund investments on such date. Commitments may be subject to limitations on borrowings set forth in the agreements between the Company and the applicable portfolio company. As a result, portfolio companies may not be eligible to borrow the full commitment amount on such date.

[2] The Company’s estimate of the fair value of the current investments in these portfolio companies includes an analysis of the fair value of any unfunded commitments.