Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 1,672,000	$ 8,345,000
Accounts receivable, net of allowance for doubtful accounts of $5 at September 30, 2021 and December 31, 2020.	443,000	577,000
Inventory	85,000	40,000
Other current assets	398,000	196,000
Total Current Assets	2,598,000	9,158,000
Property and equipment, net	87,000	155,000
Other assets	162,000	458,000
Operating lease right-of-use assets	1,278,000	1,557,000
Intangible assets, net of accumulated amortization	49,000	58,000
Goodwill	3,416,000	3,416,000
Total Assets	7,590,000	14,802,000
Current Liabilities:
Accounts payable	691,000	1,007,000
Deferred revenue	1,205,000	903,000
Accrued expense	1,002,000	1,130,000
Operating lease liabilities, current portion	494,000	421,000
Derivative liabilities	7,486,000	24,128,000
Note payable, current portion	0	918,000
Total Current Liabilities	10,878,000	28,507,000
Other long-term liabilities	0	65,000
Note payable, net of current portion	0	653,000
Lease liabilities, net of current portion	915,000	1,297,000
Pension obligation	2,572,000	2,531,000
Total Liabilities	14,365,000	33,053,000
Shareholders’ Deficit:
Common Stock, $0.01 par value, 2,000,000,000 shares authorized; 347,200,961 and 180,096,317 shares issued at September 30, 2021 (unaudited) and December 31, 2020, respectively, and 347,194,257 and 180,089,613 shares outstanding at September 30, 2021 (unaudited) and December 31, 2020, respectively.	3,471,000	1,801,000
Additional paid-in capital	188,404,000	193,652,000
Treasury stock, at cost 6,704 shares	(64,000)	(64,000)
Accumulated other comprehensive loss	(1,925,000)	(1,989,000)
Accumulated deficit	(203,636,000)	(213,225,000)
Total Shareholders’ Deficit	(13,748,000)	(19,823,000)
Total Liabilities, Mezzanine Equity and Shareholders’ Deficit	7,590,000	14,802,000
Mezzanine Equity [Member]
Current Liabilities:
Mezzanine equity	6,973,000	1,572,000
Series A Preferred Stock [Member]
Shareholders’ Deficit:
Preferred stock	0	0
Series A-1 Preferred Stock [Member]
Shareholders’ Deficit:
Preferred stock	0	0
Series B Preferred Stock [Member]
Shareholders’ Deficit:
Preferred stock	$ 2,000	$ 2,000