Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 19,774	$ 23,202
Accounts receivable, net	4,411	2,663
Inventories	339	321
Deferred tax assets, net	483	483
Income tax receivable	1,043	373
Prepaid expenses and other	781	814
Total Current Assets	26,831	27,856
Other Assets:
Property and equipment, net	2,259	2,759
Other assets, net	3,519	3,979
Total Assets	32,609	34,594
Current Liabilities:
Accounts payable	3,364	2,444
Accrued liabilities	1,873	1,902
Income tax payable		748
Deferred revenue	249	91
Total Current Liabilities	5,486	5,185
Long-Term Liabilities:
Accrued compensation		800
Deferred tax liabilities, net	326	326
Accrued income taxes	424	424
Total Liabilities	6,236	6,735
Commitments and Contingencies
Shareholders' Equity:
Common stock, par value $0.01: Authorized shares - 40,000,000 Issued and outstanding shares - 13,602,000 at September 30, 2012 and 13,630,000 at December 31, 2011	136	136
Additional paid-in capital	22,625	22,418
Retained earnings	3,612	5,305
Total Shareholders' Equity	26,373	27,859
Total Liabilities and Shareholders' Equity	$ 32,609	$ 34,594