Condensed Balance Sheets (USD $)	Mar. 31, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 20,275,000	$ 23,202,000
Accounts receivable, net	1,998,000	2,663,000
Inventories	359,000	321,000
Deferred tax assets, net	483,000	483,000
Prepaid expenses and other	1,872,000	1,187,000
Total Current Assets	24,987,000	27,856,000
Other Assets:
Property and equipment, net	2,616,000	2,759,000
Other assets, net	3,764,000	3,979,000
Total Assets	31,367,000	34,594,000
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	2,202,000	2,444,000
Accrued liabilities	1,775,000	1,902,000
Income tax payable		748,000
Deferred revenue	255,000	91,000
Total Current Liabilities	4,232,000	5,185,000
Long-Term Liabilities:
Accrued compensation		800,000
Deferred tax lilabilities, net	326,000	326,000
Accrued income taxes	424,000	424,000
Total Liabilities	4,982,000	6,735,000
Shareholders' Equity:
Common stock, par value $0.01: Authorized shares - 40,000,000 Issued and outstanding shares - 13,602,000 at March 31, 2012 and 13,630,000 at December 31, 2011	136,000	136,000
Additional paid-in capital	22,521,000	22,418,000
Retained earnings	3,728,000	5,305,000
Total Shareholders' Equity	26,385,000	27,859,000
Total Liabilities and Shareholders' Equity	$ 31,367,000	$ 34,594,000