Debt obligations - Narrative (Details)										3 Months Ended		12 Months Ended
	Jan. 27, 2026 USD ($)	Jan. 26, 2026 USD ($) shares	Dec. 31, 2025 USD ($) shares	Sep. 12, 2025	Mar. 31, 2025 USD ($)	Dec. 17, 2024 USD ($)	May 02, 2023 USD ($)	Sep. 19, 2022 USD ($)	Aug. 20, 2021 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) shares	Dec. 31, 2024 USD ($)	Sep. 13, 2025 $ / shares	Jan. 29, 2024 USD ($) shares	Jan. 26, 2024 $ / shares shares	Aug. 30, 2023 USD ($)	Oct. 29, 2021 USD ($)	Jul. 01, 2021 USD ($)
Debt Instrument [Line Items]
Debt modification (less than)						10.00%
Write-off of unamortized debt issuance costs										$ 472,000	$ 0
Total facility			$ 76,252,000							90,752,000		$ 76,252,000
Transaction costs										280,000
Debt interest expense										2,000,000.0	1,900,000
Interest paid										2,203,000	2,836,000
Insurance Solutions
Debt Instrument [Line Items]
Interest paid										300,000	300,000
Common Shares Purchase Warrants
Debt Instrument [Line Items]
Warrant exercise period																8 years
Warrants issued per unit (in shares) | shares																50
Warrant period, not permitted to be exercised																12 months
Debenture Warrants
Debt Instrument [Line Items]
Warrants exercise price (in usd per share) | $ / shares																$ 2.75
Subordinated Debt
Debt Instrument [Line Items]
Total facility			17,250,000							$ 17,250,000		$ 17,250,000
MLC US Holdings Credit Facility
Debt Instrument [Line Items]
Variable rate										6.00%		7.50%
Total facility			40,000,000							$ 14,500,000		$ 40,000,000
MLC US Holdings Credit Facility | Term Loan
Debt Instrument [Line Items]
Credit facility increase in borrowing capacity							$ 4,500,000	$ 4,500,000
Seller note — Ability Acquisition
Debt Instrument [Line Items]
Total facility			$ 15,000,000							$ 15,000,000		$ 15,000,000
Interest rate			5.00%							5.00%		5.00%
Seller note — Ability Acquisition | Unsecured Promissory Note
Debt Instrument [Line Items]
Total facility																		$ 15,000,000.0	$ 4,000,000.0
Repayments of notes payable										$ 100,000
Interest rate																		5.00%
Seller note — Ability Acquisition | Unsecured Promissory Note | Minimum
Debt Instrument [Line Items]
Debt repayment on maturity date, adjustment amount																			0
Seller note — Ability Acquisition | Unsecured Promissory Note | Maximum
Debt Instrument [Line Items]
Debt repayment on maturity date, adjustment amount																			$ 6,000,000.0
Debenture Warrants
Debt Instrument [Line Items]
Total facility			$ 21,252,000							$ 21,252,000		$ 21,252,000			$ 18,800,000
Interest rate			8.50%							8.50%		8.50%
Debenture units, issued (in shares) | shares			2,500									2,500			18,752
Debenture, paid-in-kind, percentage															8.85%
Warrants exercise price (in usd per share) | $ / shares														$ 11.61		$ 11.61
Proceeds from the issuance of debenture shares			$ 2,500,000
Surplus Notes
Debt Instrument [Line Items]
Variable rate					6.00%
Total facility					$ 3,000,000.0						$ 3,000,000.0						$ 12,000,000.0
Interest rate																	10.00%
Exchange Listed Notes
Debt Instrument [Line Items]
Total facility										$ 40,000,000
Interest rate										8.00%
Exchange Listed Notes | Unsecured Debt
Debt Instrument [Line Items]
Total facility		$ 40,000,000
Interest rate		8.00%
Debenture units, issued (in shares) | shares		1,600,000
Debt instrument issued denomination (per unit)		$ 25
Transaction costs		2,300,000
Proceeds from issuance of unsecured debt		$ 22,500,000
Revolving Credit Facility | MLC US Holdings Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity									$ 25,000,000.0
Credit facility increase in borrowing capacity						$ 13,000,000.0
Variable rate									7.50%
Debt issuance costs paid to lenders													$ 400,000
Amendment fee as a percentage of outstanding principal				0.25%
Repayments of debt	$ 22,500,000
Write-off of unamortized debt issuance costs	$ 500,000