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Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 5,815 $ 8,317
Accounts receivable, net 17,074 17,766
Inventories 22,676 22,262
Other current assets 3,658 3,355
Total current assets 49,223 51,700
Property, plant and equipment, net 3,699 3,960
Operating lease right-of-use assets 7,408 7,761
Goodwill 58,219 58,590
Intangible assets, net 31,888 33,151
Other long-term assets 812 1,092
Total assets 151,249 156,254
Current liabilities:    
Current portion of long-term debt 1,970 1,721
Current portion of operating lease liabilities 2,060 2,111
Accounts payable 6,416 5,972
Deferred revenue 3,637 3,771
Other current liabilities 6,635 7,478
Total current liabilities 20,718 21,053
Long-term debt 41,600 46,286
Deferred tax liability 1,809 1,899
Operating lease liabilities 7,159 7,481
Other long-term liabilities 2,848 2,854
Total liabilities 74,134 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; 47,695,539 and 47,152,587 shares issued and 39,950,032 and 39,407,080 shares outstanding, respectively 448 444
Additional paid-in-capital 234,781 232,357
Accumulated deficit (133,055) (132,386)
Accumulated other comprehensive loss (14,391) (13,066)
Treasury stock at cost, 7,745,507 common shares (10,668) (10,668)
Total stockholders' equity 77,115 76,681
Total liabilities and stockholders' equity $ 151,249 $ 156,254