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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
ASSETS    
Cash and cash equivalents $ 2,309,000 $ 430,000
Accounts receivable, net 368,000 0
Prepaid expenses and other current assets 221,000 272,000
Current assets, discontinued operations 0 1,233,000
Total current assets 2,898,000 1,935,000
Operating lease right-of-use assets 189,000 955,000
Property and equipment, net 6,000 44,000
Other assets 394,000 480,000
Other assets, discontinued operations 0 9,000
TOTAL ASSETS 3,487,000 3,423,000
LIABILITIES AND STOCKHOLDERS’ EQUITY (DEFICIT)    
Accounts payable 76,000 109,000
Accrued liabilities 807,000 581,000
Bridge Loan 0 500,000
Unsecured Convertible Notes, net of discounts 149,000 65,000
Operating lease liabilities 416,000 398,000
Current liabilities, discontinued operations 0 1,190,000
Total current liabilities 1,448,000 2,843,000
Operating lease liabilities-non-current 405,000 709,000
Total liabilities 1,853,000 3,552,000
Commitments and Contingencies  
Stockholders’ equity (deficit):    
Common stock, $0.01 par value; 150,000 shares authorized, 6,011 and 4,885 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively 60,000 49,000
Additional paid-in capital 181,074,000 183,273,000
Accumulated deficit (183,817,000) (183,457,000)
Total stockholders’ equity (deficit) 1,109,000 (129,000)
TOTAL LIABILITIES, MEZZANINE EQUITY AND STOCKHOLDERS’ EQUITY (DEFICIT) 3,487,000 3,423,000
Series F Preferred Stock [Member]    
Mezzanine (temporary) equity:    
Series F Preferred Stock; 1,987 and 0 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively 525,000 0
Series B Preferred Stock [Member]    
Stockholders’ equity (deficit):    
Preferred Stock, value, issued 6,000 6,000
Series D Preferred Stock [Member]    
Stockholders’ equity (deficit):    
Preferred Stock, value, issued $ 3,786,000 $ 0