Statements Of Operations (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Statements Of Operations [Abstract]
Services revenues	$ 18,433,000	$ 15,032,000
Products revenues	1,741,000	2,201,000
Total Net Sales	20,174,000	17,233,000
Cost of services	11,669,000	10,903,000
Cost of goods sold	1,203,000	1,512,000
Total Cost of Sales	12,872,000	12,415,000
Gross Profit	7,302,000	4,818,000
Operating Expenses:
Selling	5,049,000	5,753,000
Marketing	1,149,000	1,700,000
General and administrative	3,388,000	5,495,000
Gain from litigation settlement, net		(89,762,000)
Total Operating Expenses	9,586,000	(76,814,000)
Operating Income (Loss)	(2,284,000)	81,632,000
Other Income:
Interest income	27,000	63,000
Total Other Income	27,000	63,000
Income (Loss) Before Taxes	(2,257,000)	81,695,000
Income tax (expense) benefit	633,000	(30,606,000)
Net Income (Loss)	$ (1,624,000)	$ 51,089,000
Net income (loss) per share:
Basic	$ (0.12)	$ 3.35
Diluted	$ (0.12)	$ 3.29
Shares used in calculation of net income (loss) per share:
Basic	13,605,000	15,229,000
Diluted	13,605,000	15,512,000
Cash dividends declared per common share:	$ 0.00	$ 2.00