Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Statements Of Operations [Abstract]
Services revenues	$ 5,710	$ 2,563	$ 13,489	$ 11,383
Products revenues	364	497	1,355	1,650
Total Net Sales	6,074	3,060	14,844	13,033
Cost of services	3,265	2,532	8,940	7,780
Cost of goods sold	249	358	950	1,109
Total Cost of Sales	3,514	2,890	9,890	8,889
Gross Profit	2,560	170	4,954	4,144
Operating Expenses:
Selling	1,097	1,332	3,871	4,295
Marketing	230	426	919	1,273
General and administrative	757	1,242	2,656	4,505
Gain from litigation settlement, net				(89,762)
Total Operating Expenses, net	2,084	3,000	7,446	(79,689)
Operating Income (Loss)	476	(2,830)	(2,492)	83,833
Other income	6	13	20	55
Income (Loss) Before Taxes	482	(2,817)	(2,472)	83,888
Income tax benefit (expense)	(102)	1,096	779	(32,411)
Net Income (Loss)	$ 380	$ (1,721)	$ (1,693)	$ 51,477
Net income (loss) per share:
Basic	$ 0.03	$ (0.11)	$ (0.12)	$ 3.31
Diluted	$ 0.03	$ (0.11)	$ (0.12)	$ 3.23
Shares used in calculation of net income (loss) per share:
Basic	13,602	15,121	13,605	15,551
Diluted	13,603	15,121	13,605	15,951
Cash dividends declared per common share:	$ 0.00	$ 0.00	$ 0.00	$ 2.00