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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
CURRENT ASSETS:    
Cash $ 2,335 $ 3,372
Accounts receivable, net 16,131 15,337
Employee retention credit receivable 503 0
Contract assets 1,491 2,253
Inventories, net 24,876 26,724
Prepaid expenses and other current assets 2,220 2,909
Total current assets 47,556 50,595
LONG-TERM ASSETS:    
Property and equipment, net 44,239 45,195
Operating lease right-of-use assets 18,462 19,321
Intangible assets, net 3,636 4,186
Other assets 585 385
TOTAL ASSETS 114,478 119,682
CURRENT LIABILITIES:    
Line of credit and other notes payable 5,445 1,406
Current portion of finance lease obligations 1,886 1,427
Current portion of operating lease obligations 1,732 1,832
Accounts payable 13,773 18,180
Accrued liabilities 4,040 6,307
Customer deposits 7,680 18,819
Total current liabilities 34,556 47,971
LONG-TERM LIABILITIES:    
Long-term debt, net of current maturities 228 9,381
Long-term finance lease obligations, net of current portion 2,762 1,996
Long-term operating lease obligations, net of current portion 18,863 19,569
Other 917 104
Total long-term liabilities 22,770 31,050
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; 19,753,256 and 17,211,498 shares issued as of September 30, 2021, and December 31, 2020, respectively 20 17
Treasury stock, at cost, 273,937 shares as of September 30, 2021 and December 31, 2020 (1,842) (1,842)
Additional paid-in capital 394,300 384,749
Accumulated deficit (335,326) (342,263)
Total stockholders’ equity 57,152 40,661
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY $ 114,478 $ 119,682