CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Cash and cash equivalents	$ 18,257	$ 16,041
Short-term investments	28,000	0
Allowance for bad debt	260	1,260
Prepaid expenses and other current assets	5,631	6,641
Property and equipment, net	95,705	95,568
Other assets	1,970	818
Accrued expenses	7,946	9,005
Customer deposits	979	1,281
Long-term debt, current portion	971	957
Long-term debt, net of current portion and debt discount	190	216
Other liabilities	$ 2,824	$ 2,652
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
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)	19,911,039	19,908,005
Common stock, shares outstanding (in shares)	19,888,039	19,885,005
Treasury stock, par value (in dollars per share)	$ 0.001	$ 0.001
Treasury stock, shares (in shares)	23,000	23,000
Related Party
Accounts payable	$ 7,127	$ 4,940
VIE, Primary Beneficiary
Cash and cash equivalents	7,256	2,022
Short-term investments	8,000	0
Allowance for bad debt	3	6
Prepaid expenses and other current assets	178	191
Property and equipment, net	44,792	45,399
Other assets	15	38
Accounts payable	2	2
Accrued expenses	289	625
Customer deposits	116	165
Long-term debt, current portion	971	957
Long-term debt, net of current portion and debt discount	49,094	41,558
Other liabilities	$ 1,302	$ 1,302