CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Depreciation and amortization	$ 2,741	$ 2,688
Amortization of loan fees	45	23
Government grant income (including ($8) associated with variable interest entity for both the three months ended March 31, 2026 and 2025)	17	18
Accounts receivable (including $4 and $0 associated with variable interest entity for the three months ended March 31, 2026 and 2025, respectively)	6,208	5,887
Prepaid expenses and other current assets (including ($4) and ($112) associated with variable interest entity for the three months ended March 31, 2026 and 2025, respectively)	(872)	(257)
Other non-current assets (including $18 and ($25) associated with variable interest entity for the three months ended March 31, 2026 and 2025, respectively)	5	24
Accounts payable	(1,541)	6,734
Accrued expenses	(433)	1,313
Income taxes payable	1,267	2,124
Other liabilities	(18)	98
Purchase of short-term investments	(5,744)	(8,148)
Redemption of short-term investments	0	12,739
Payments on long-term debt	(416)	(295)
Payments of noncontrolling interest tax withholding	(127)	(132)
Payment of Global Wells noncontrolling membership interest redemption gain tax withholding	0	(879)
VIE, Primary Beneficiary
Depreciation and amortization	303	303
Amortization of loan fees	15	15
Government grant income (including ($8) associated with variable interest entity for both the three months ended March 31, 2026 and 2025)	8	8
Accounts receivable (including $4 and $0 associated with variable interest entity for the three months ended March 31, 2026 and 2025, respectively)	4	0
Prepaid expenses and other current assets (including ($4) and ($112) associated with variable interest entity for the three months ended March 31, 2026 and 2025, respectively)	(4)	(112)
Other non-current assets (including $18 and ($25) associated with variable interest entity for the three months ended March 31, 2026 and 2025, respectively)	18	25
Accounts payable	0	3
Accrued expenses	346	303
Income taxes payable	0	3
Other liabilities	5	(59)
Purchase of short-term investments	0	(87)
Redemption of short-term investments	0	7,678
Payments on long-term debt	(416)	(295)
Payments of noncontrolling interest tax withholding	(127)	(132)
Payment of Global Wells noncontrolling membership interest redemption gain tax withholding	$ 0	$ (879)