XML 12 R2.htm IDEA: XBRL DOCUMENT v3.21.1
Condensed Consolidated Balance Sheets - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Current assets:    
Cash $ 548,000 $ 1,836,000
Trade accounts receivable, less allowances of $14 and $8, respectively 1,492,000 2,021,000
Inventories, net 7,515,000 5,641,000
Short-term deposits 784,000 796,000
Prepaid and other current assets 778,000 782,000
Total current assets 11,117,000 11,076,000
Property and equipment, net 482,000 420,000
Operating lease right-of-use assets 676,000 794,000
Restructured lease right-of-use assets 54,000 107,000
Total assets 12,329,000 12,397,000
Current liabilities:    
Accounts payable 3,437,000 2,477,000
Accrued liabilities 177,000 45,000
Accrued legal and professional fees 19,000 149,000
Accrued payroll and related benefits 787,000 885,000
Accrued sales commissions 29,000 95,000
Accrued restructuring 5,000 11,000
Accrued warranty reserve 239,000 227,000
Deferred revenue 73,000 72,000
Operating lease liabilities 609,000 598,000
Restructured lease liabilities 85,000 168,000
Finance lease liabilities 3,000 3,000
PPP loan 0 529,000
Credit line borrowings, net of loan origination fees 3,416,000 2,298,000
Total current liabilities 8,879,000 7,557,000
Operating lease liabilities, net of current portion 172,000 318,000
Finance lease liabilities, net of current portion 0 1,000
PPP loan, net of current maturities 0 266,000
Total liabilities 9,051,000 8,142,000
STOCKHOLDERS' EQUITY    
Preferred stock, par value $0.0001 per share 0 0
Common stock, par value $0.0001 per share 0 0
Additional paid-in capital 135,778,000 135,113,000
Accumulated other comprehensive loss (3,000) (3,000)
Accumulated deficit (132,497,000) (130,855,000)
Total stockholders' equity 3,278,000 4,255,000
Total liabilities and stockholders' equity $ 12,329,000 $ 12,397,000