CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 1,095,000	$ 3,352,000
Accounts receivable, net of allowance for doubtful accounts of $3 at March 31, 2016 and December 31, 2015	376,000	349,000
Inventory, net	44,000	46,000
Other current assets	115,000	69,000
Total Current Assets	1,630,000	3,816,000
Property and equipment, net	151,000	162,000
Other assets	85,000	98,000
Intangible assets, net of accumulated amortization	115,000	117,000
Goodwill	3,416,000	3,416,000
Total Assets	5,397,000	7,609,000
Current Liabilities:
Accounts payable	200,000	198,000
Deferred revenue	947,000	1,059,000
Accrued expenses	1,006,000	1,149,000
Total Current Liabilities	2,153,000	2,406,000
Pension obligation	1,597,000	1,511,000
Total Liabilities	3,750,000	3,917,000
Shareholders' Equity:
Common Stock, $0.01 par value, 150,000,000 shares authorized; 94,302,516 and 94,077,599 shares issued at March 31, 2016 and December 31, 2015, respectively, and 94,295,812 and 94,070,895 shares outstanding at March 31, 2016 and December 31, 2015, respectively.	942,000	940,000
Additional paid in capital	150,521,000	149,902,000
Treasury stock, at cost 6,704 shares	(64,000)	(64,000)
Accumulated other comprehensive loss	(1,249,000)	(1,195,000)
Accumulated deficit	(148,505,000)	(145,893,000)
Total Shareholders' Equity	1,647,000	3,692,000
Total Liabilities and Shareholders' Equity	5,397,000	7,609,000
Series B Preferred Stock [Member]
Shareholders' Equity:
Preferred stock authorized 4,000,000 shares	$ 2,000	$ 2,000
Series E Preferred Stock [Member]
Shareholders' Equity:
Preferred stock authorized 4,000,000 shares