Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash	$ 12,732	$ 852
Accounts receivable, net	17,018	13,802
Employee retention credit receivable	0	497
Contract assets	1,955	1,136
Inventories, net	44,262	33,377
Prepaid expenses and other current assets	3,291	2,661
Total current assets	79,258	52,325
LONG-TERM ASSETS:
Property and equipment, net	45,319	43,655
Operating lease right-of-use assets	16,396	18,029
Intangible assets, net	2,728	3,453
Other assets	839	585
TOTAL ASSETS	144,540	118,047
CURRENT LIABILITIES:
Line of credit and current portion of long-term debt	1,170	6,650
Current portion of finance lease obligations	2,008	2,060
Current portion of operating lease obligations	1,882	1,775
Accounts payable	26,255	16,462
Accrued liabilities	4,313	3,654
Customer deposits	34,550	12,082
Total current liabilities	70,178	42,683
LONG-TERM LIABILITIES:
Long-term debt, net of current maturities	7,141	177
Long-term finance lease obligations, net of current portion	4,226	2,481
Long-term operating lease obligations, net of current portion	16,696	18,405
Other	26	167
Total long-term liabilities	28,089	21,230
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY:
Preferred stock, $0.001 par value; 10,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.001 par value; 30,000,000 shares authorized; 21,127,130 and 19,859,650 shares issued as of December 31, 2022, and December 31, 2021, respectively	21	20
Treasury stock, at cost, 273,937 shares as of December 31, 2022 and December 31, 2021	(1,842)	(1,842)
Additional paid-in capital	397,240	395,372
Accumulated deficit	(349,146)	(339,416)
Total stockholders’ equity	46,273	54,134
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 144,540	$ 118,047