Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Unaudited)

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Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 2,956 $ 8,044
Restricted cash 312 312
Accounts receivable, less allowance of $869 and $850 in 2019 and 2018, respectively 11,743 11,112
Inventory 12,023 12,248
Prepaid expenses and other current assets 1,815 1,591
Total current assets 28,849 33,307
Property, plant, and equipment, net 1,733 1,975
Goodwill 2,926 2,926
Other assets 302 308
Total assets 33,810 38,516
Current liabilities:    
Accounts payable 5,894 5,953
Accrued liabilities 6,713 7,538
Deferred revenue, current portion 2,513 2,476
Total current liabilities 15,120 15,967
Deferred income taxes, net 72 77
Warranty accrual 577 447
Other liabilities 162 100
Term loan 10,906 10,836
Total liabilities 26,837 27,427
Commitments and contingencies — Note 11
Stockholders' equity:    
Preferred stock, par value $0.001 per share; 1,000 shares authorized; 0 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively
Common stock, par value $0.001 per share; 40,000 shares authorized, 21,294 and 21,072 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively 21 21
Additional paid-in-capital 229,269 228,430
Accumulated other comprehensive loss (725) (670)
Accumulated deficit (221,592) (216,692)
Total stockholders' equity 6,973 11,089
Total liabilities and stockholders' equity $ 33,810 $ 38,516