Statements Of Operations (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Statements Of Operations
Services revenues	$ 4,446,000	$ 7,562,000	$ 8,820,000	$ 12,699,000
Products revenues	580,000	764,000	1,153,000	1,510,000
Total Net Sales	5,026,000	8,326,000	9,973,000	14,209,000
Cost of services	2,705,000	3,482,000	5,248,000	5,918,000
Cost of goods sold	383,000	499,000	751,000	1,016,000
Total Cost of Sales	3,088,000	3,981,000	5,999,000	6,934,000
Gross Profit	1,938,000	4,345,000	3,974,000	7,275,000
Operating Expenses:
Selling	1,408,000	1,775,000	2,963,000	3,411,000
Marketing	433,000	411,000	847,000	806,000
General and administrative	1,237,000	1,508,000	3,263,000	2,855,000
Gain from litigation settlement, net			(89,762,000)
Total Operating Expenses	3,078,000	3,694,000	(82,689,000)	7,072,000
Operating Income (Loss)	(1,140,000)	651,000	86,663,000	203,000
Other Income (Expense):
Interest income	21,000	8,000	42,000	26,000
Interest expense		(5,000)		(10,000)
Total Other Income	21,000	3,000	42,000	16,000
Income (Loss) Before Taxes	(1,119,000)	654,000	86,705,000	219,000
Income tax benefit (expense)	444,000		(33,507,000)
Net Income (Loss)	$ (675,000)	$ 654,000	$ 53,198,000	$ 219,000
Net income (loss) per share:
Basic	$ (0.04)	$ 0.04	$ 3.37	$ 0.01
Diluted	$ (0.04)	$ 0.04	$ 3.26	$ 0.01
Shares used in calculation of net income (loss) per share:
Basic	15,542,000	15,487,000	15,766,000	15,434,000
Diluted	15,542,000	16,924,000	16,341,000	16,815,000
Cash dividends declared per common share:	$ 0.00	$ 0.00	$ 2.00	$ 0.00