Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
CURRENT ASSETS:
Cash	$ 1,384	$ 1,099
Accounts receivable, net	13,361	19,231
AMP credit receivable	2,899	7,051
Contract assets	1,764	1,460
Inventories	40,381	37,405
Prepaid expenses and other current assets	2,278	3,500
Total current assets	62,067	69,746
LONG-TERM ASSETS:
Property and equipment, net	46,584	47,123
Operating lease right-of-use assets, net	14,299	15,593
Intangible assets, net	1,568	2,064
Other assets	606	630
TOTAL ASSETS	125,124	135,156
CURRENT LIABILITIES:
Line of credit and current maturities of long-term debt	11,367	5,903
Current portion of finance lease obligations	2,270	2,153
Current portion of operating lease obligations	2,059	1,851
Accounts payable	17,351	20,728
Accrued liabilities	4,006	6,477
Customer deposits	4,366	16,500
Total current liabilities	41,419	53,612
LONG-TERM LIABILITIES:
Long-term debt, net of current maturities	5,581	6,250
Long-term finance lease obligations, net of current portion	4,135	3,372
Long-term operating lease obligations, net of current portion	14,334	15,888
Other	14	15
Total long-term liabilities	24,064	25,525
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; 45,000,000 shares authorized; 22,387,984 and 21,840,301 shares issued as of September 30, 2024, and December 31, 2023, respectively	22	22
Treasury stock, at cost, 273,937 shares as of September 30, 2024 and December 31, 2023	(1,842)	(1,842)
Additional paid-in capital	400,892	399,336
Accumulated deficit	(339,431)	(341,497)
Total stockholders’ equity	59,641	56,019
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 125,124	$ 135,156