CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Depreciation and amortization	$ 10,675	$ 10,783
Amortization of loan fees	(92)	(81)
Accrued interest on certificates of deposit	50	155
Government assistance, income	360	0
Accounts receivable	(559)	(2,860)
Prepaid expenses and other current assets	(2,776)	466
Other non-current assets	79	(1,439)
Accounts payable	(260)	696
Accrued expenses	2,979	1,571
Income taxes payable	65	0
Deferred revenue	(281)	(330)
Purchase of short-term investments	50,806	49,188
Redemption of short-term investments	48,856	23,000
Proceeds from long-term debt	0	8,000
Payments of long-term debt	(1,122)	(1,010)
Distributions to shareholders, net of tax withholding	0	(2,295)
Payment for Global Wells noncontrolling membership interest redemption	(2,326)	0
Refund of noncontrolling interest tax withholding	120	0
VIE, Primary Beneficiary
Depreciation and amortization	1,213	1,214
Amortization of loan fees	62	57
Accrued interest on certificates of deposit	50	0
Government assistance, income	187	0
Accounts receivable	32	6
Prepaid expenses and other current assets	23	109
Other non-current assets	20	14
Accounts payable	47	60
Accrued expenses	(102)	(34)
Income taxes payable	(3)	0
Deferred revenue	0	(49)
Purchase of short-term investments	18,078	8,000
Redemption of short-term investments	7,000	8,000
Proceeds from long-term debt	0	8,000
Payments of long-term debt	(1,122)	(1,010)
Distributions to shareholders, net of tax withholding	0	(2,295)
Payment for Global Wells noncontrolling membership interest redemption	(2,010)	0
Refund of noncontrolling interest tax withholding	$ 120	$ 0