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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 7,821 $ 8,317
Accounts receivable, net 21,834 17,766
Inventories 27,587 22,262
Other current assets 4,341 3,355
Total current assets 61,583 51,700
Property, plant and equipment, net 3,415 3,960
Operating lease right-of-use assets 6,897 7,761
Goodwill 57,689 58,590
Intangible assets, net 27,385 33,151
Other long-term assets 5,375 1,092
Total assets 162,344 156,254
Current liabilities:    
Current portion of long-term debt 3,235 1,721
Current portion of operating lease liabilities 2,142 2,111
Accounts payable 4,911 5,972
Deferred revenue 4,266 3,771
Other current liabilities 10,762 7,478
Total current liabilities 25,316 21,053
Long-term debt 45,095 46,286
Deferred income tax liabilities 1,558 1,899
Operating lease liabilities 6,488 7,481
Other long-term liabilities 486 2,854
Total liabilities 78,943 79,573
Commitments and contingencies - Note 14
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: 41,142,876 shares issued and outstanding at December 31, 2021; 47,152,587 shares issued and 39,407,080 shares outstanding at December 31, 2020 452 444
Additional paid-in-capital 225,650 232,357
Accumulated deficit (132,674) (132,386)
Accumulated other comprehensive loss (10,027) (13,066)
Treasury stock at cost, -0- and 7,745,507 common shares, respectively 0 (10,668)
Total stockholders' equity 83,401 76,681
Total liabilities and stockholders' equity $ 162,344 $ 156,254