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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
ASSETS    
Cash and cash equivalents $ 3,746 $ 5,362
Accounts receivable, net of allowance for credit losses ($3 and $19 at March 31, 2023 and December 31, 2022, respectively) 1,835 1,973
Inventory, net of allowance for excess and obsolete inventory and lower of cost or estimated net realizable value adjustments ($488 and $499 at March 31, 2023 and December 31, 2022, respectively) 3,797 3,437
Prepaid expenses and other current assets 516 560
Total current assets 9,894 11,332
Operating lease right-of-use assets 1,744 1,831
Property and equipment, net 119 119
Goodwill 348 348
Other intangible assets, net 2,242 2,280
Other assets 478 489
TOTAL ASSETS 14,825 16,399
LIABILITIES AND STOCKHOLDERS’ EQUITY    
Accounts payable 1,148 1,080
Accrued liabilities 2,809 2,724
Operating lease liabilities 466 453
Total current liabilities 4,423 4,257
Operating lease liabilities-non-current 1,512 1,588
Total liabilities 5,935 5,845
Commitments & contingencies (Note 10)
Stockholders’ equity:    
Common stock, $0.01 par value; 150,000 shares authorized, 2,035 shares issued and outstanding at March 31, 2023 and December 31, 2022 652 652
Additional paid-in capital 165,156 165,081
Accumulated deficit (159,891) (158,152)
Total stockholders’ equity 8,890 10,554
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY 14,825 16,399
Series B Preferred Stock [Member]    
Stockholders’ equity:    
Preferred Stock 570 570
Series C Preferred Stock [Member]    
Stockholders’ equity:    
Preferred Stock $ 2,403 $ 2,403