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Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Current assets    
Cash $ 5,134 $ 7,567
Restricted cash 1,775
Accounts receivable, net 3,994 2,587
Insurance receivable 95
Inventories, net 3,313 2,403
Income taxes receivable 407
Prepaid expenses and other current assets 779 897
Total current assets 14,995 13,956
Property, plant and equipment, net 418 433
Other assets 6,665 6,898
Total assets 22,078 21,287
Current liabilities    
Accounts payable and accrued liabilities 4,857 4,027
Deferred revenue 2,553 714
Current maturities of long-term debt 780
Income taxes payable 17
Dividend payable 1,047
Total current liabilities 8,457 5,538
Long-term debt 633
Other long-term liabilities 1,073 1,257
Total liabilities 9,530 7,428
Stockholders’ equity    
Preferred stock, $0.001 par value, 5,000,000 shares authorized; none issued
Common stock, $0.001 par value, 30,000,000 shares authorized; 8,726,045 shares issued and outstanding on June 30, 2021 and December 31, 2020 9 9
Additional paid-in capital 23,005 23,981
Accumulated other comprehensive income 14 14
Accumulated deficit (10,480) (10,145)
Total stockholders’ equity 12,548 13,859
Total liabilities and stockholders’ equity $ 22,078 $ 21,287