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Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 5,548 $ 8,317
Accounts receivable, net 18,340 17,766
Inventories 25,978 22,262
Other current assets 5,820 3,355
Total current assets 55,686 51,700
Property, plant and equipment, net 3,453 3,960
Operating lease right-of-use assets 7,081 7,761
Goodwill 57,987 58,590
Intangible assets, net 28,941 33,151
Other long-term assets 724 1,092
Total assets 153,872 156,254
Current liabilities:    
Current portion of long-term debt 2,470 1,721
Current portion of operating lease liabilities 2,127 2,111
Accounts payable 5,616 5,972
Deferred revenue 3,623 3,771
Other current liabilities 9,670 7,478
Total current liabilities 23,506 21,053
Long-term debt 42,740 46,286
Deferred tax liability 1,549 1,899
Operating lease liabilities 6,716 7,481
Other long-term liabilities 2,474 2,854
Total liabilities 76,985 79,573
Commitments and contingencies - Note 13
Stockholders' equity:    
Preferred stock, par value $0.01 per share, 5,000,000 shares authorized 0 0
Common stock, par value $0.01 per share, 80,000,000 shares authorized; 40,809,018 and 47,152,587 shares issued and 40,809,018 and 39,407,080 shares outstanding, respectively 451 444
Additional paid-in-capital 225,074 232,357
Accumulated deficit (133,635) (132,386)
Accumulated other comprehensive loss (15,003) (13,066)
Treasury stock at cost, -0- and 7,745,507 common shares, respectively 0 (10,668)
Total stockholders' equity 76,887 76,681
Total liabilities and stockholders' equity $ 153,872 $ 156,254