CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Cash and cash equivalents	$ 7,531	$ 6,483
Allowance for doubtful accounts	1,695	583
Prepaid expenses and other current assets	7,258	5,141
Property and equipment, net	94,346	93,475
Other assets	827	477
Accounts payable	18,929	18,470
Accrued expenses	8,469	7,813
Income taxes payable	196	85
Customer deposits	1,186	1,215
Long-term debt, current portion	948	1,178
Long-term debt, net of current portion	229	200
Other liabilities	$ 3,127	$ 3,837
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	19,832,417	19,827,417
Common stock, shares outstanding (in shares)	19,809,417	19,804,417
Treasury stock, par value (in dollars per share)	$ 0.001	$ 0.001
Treasury stock, shares (in shares)	23,000	23,000
VIE, Primary Beneficiary
Cash and cash equivalents	$ 1,568	$ 1,163
Allowance for doubtful accounts	3	24
Prepaid expenses and other current assets	187	63
Property and equipment, net	45,702	46,612
Other assets	47	65
Accounts payable	27	136
Accrued expenses	480	68
Income taxes payable	0	9
Customer deposits	244	88
Long-term debt, current portion	948	1,178
Long-term debt, net of current portion	41,789	35,339
Debt discount	229	200
Other liabilities	$ 1,302	$ 2,637