Debt, Net - Components of recorded interest expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Debt Instrument [Line Items]
Amortization of original issue discount	$ 549	$ 1,158
Amortization of debt issuance costs	115	337
Other interest expense	2	18
Total	4,436	5,346
Sprott Credit Agreement
Debt Instrument [Line Items]
Interest expense, debt	1,471	1,493
Subordinated Notes
Debt Instrument [Line Items]
Interest expense, debt	$ 2,299	$ 2,340