Summary of Significant Accounting Policies - Assets and Liabilities of Global Wells (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Variable Interest Entity [Line Items]
Cash and cash equivalents	$ 6,483	$ 448
Accounts receivable	32,776	23,838
Prepaid expenses and other current assets	5,141	6,530
Property and equipment, net	93,475	95,533
Other assets	477	161
Total assets	207,599	181,104
Accounts payable	18,470	20,069
Accrued expenses	7,813	4,959
Income taxes payable	85	41
Due to Lollicup USA Inc.	2,003	5,038
Long-term debt, current portion	1,178	11,364
Other liabilities	3,837	5,049
Total liabilities	75,574	141,236
Global Wells
Variable Interest Entity [Line Items]
Cash and cash equivalents	1,163	81
Accounts receivable	384	343
Prepaid expenses and other current assets	63	98
Property and equipment, net	46,612	47,826
Other assets	4,762	5,260
Total assets	52,984	53,608
Accounts payable	497	564
Accrued expenses	68	128
Income taxes payable	9	0
Customer deposits	88	0
Due to Lollicup USA Inc.	2,620	2,990
Long-term debt, current portion	1,178	694
Long-term debt, net of current portion	35,339	36,697
Other liabilities	2,636	3,906
Total liabilities	$ 42,435	$ 44,979