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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 19,457 $ 10,359
Accounts receivable, net 7,593 3,377
Employee retention credit receivable 1,500 0
Note receivable 0 100
Inventories 7,720 11,286
Prepaid income taxes 137 2,409
Other current assets 738 644
Total current assets 37,145 28,175
Fixed assets, net 2,684 1,950
Note receivable, net of current portion 0 1,584
Right-of-use-asset 2,553 3,618
Goodwill 2,621 2,621
Deferred tax assets 5,141 2,939
Intangible assets, net 397 583
Other assets 400 777
Total noncurrent assets 13,796 14,072
Total assets 50,941 42,247
Current liabilities:    
Accounts payable 4,308 1,691
Accrued liabilities 3,894 3,665
Lease liability 789 837
Deferred revenue 805 504
Total current liabilities 9,796 6,697
Long-term debt 0 2,173
Deferred revenue, net of current portion 186 111
Lease liability, net of current portion 1,781 2,864
Other liabilities 187 166
Total noncurrent liabilities 2,154 5,314
Total liabilities 11,950 12,011
Commitments and contingencies
Shareholders' equity:    
Preferred stock 0 0
Common stock, $0.01 par value, 20,000,000 authorized at December 31, 2021 and 2020; 13,917,731 and 12,976,227 shares issued; 9,872,889 and 8,931,385 shares outstanding, at December 31, 2021 and 2020, respectively 139 130
Additional paid-in capital 55,246 42,536
Retained earnings 15,573 19,718
Accumulated other comprehensive loss, net of tax 143 (38)
Treasury stock, at cost, 4,044,842 shares (32,110) (32,110)
Total shareholders' equity 38,991 30,236
Total liabilities and shareholders' equity 50,941 42,247
Series A Preferred Stock [Member]    
Shareholders' equity:    
Preferred stock $ 0 $ 0