CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash	$ 2,119	$ 2,416
Accounts receivable, net	26,119	18,310
Inventories, net	37,611	31,863
Prepaid expenses and other current assets	1,739	2,124
Total current assets	67,588	54,713
LONG-TERM ASSETS:
Property and equipment, net	46,382	46,940
Operating lease right-of-use assets	19,490	15,980
Intangible assets, net	4,553	4,919
Other assets	439	314
TOTAL ASSETS	138,452	122,866
CURRENT LIABILITIES:
Line of credit and other notes payable	13,046	12,917
Current portion of finance lease obligations	1,032	546
Current portion of operating lease obligations	1,582	1,326
Accounts payable	21,901	21,876
Accrued liabilities	5,096	4,911
Customer deposits	21,716	22,717
Total current liabilities	64,373	64,293
LONG-TERM LIABILITIES:
Long-term debt, net of current maturities	9,500	505
Long-term finance lease obligations, net of current portion	1,769	673
Long-term operating lease obligations, net of current portion	19,931	16,591
Other	80	44
Total long-term liabilities	31,280	17,813
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY:
Preferred stock, $0.001 par value; 10,000,000 shares authorized; no shares issued or outstanding
Common stock, $0.001 par value; 30,000,000 shares authorized; 17,113,616 and 16,830,930 shares issued as of June 30, 2020, and December 31, 2019, respectively	17	17
Treasury stock, at cost, 273,937 shares as of June 30, 2020 and December 31, 2019	(1,842)	(1,842)
Additional paid-in capital	383,917	383,361
Accumulated deficit	(339,293)	(340,776)
Total stockholders’ equity	42,799	40,760
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 138,452	$ 122,866