Balance Sheets (USD $)	Dec. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 20,271,000	$ 23,202,000
Accounts receivable, net	3,784,000	2,663,000
Inventories	310,000	321,000
Deferred tax assets	478,000	483,000
Income tax receivable	800,000	373,000
Prepaid expenses and other	516,000	814,000
Total Current Assets	26,159,000	27,856,000
Other Assets:
Property and equipment, net	2,149,000	2,759,000
Other, net	3,398,000	3,979,000
Total Assets	31,706,000	34,594,000
Current Liabilities:
Accounts payable	2,122,000	2,444,000
Accrued liabilities:
Compensation	1,303,000	1,353,000
Other	541,000	549,000
Income tax payable		748,000
Deferred revenue	402,000	91,000
Total Current Liabilities	4,368,000	5,185,000
Long-Term Liabilities:
Accrued compensation		800,000
Deferred tax liabilities	413,000	326,000
Accrued income taxes	430,000	424,000
Total Long-Term Liabilities	843,000	1,550,000
Commitments and Contingencies
Shareholders' Equity:
Common stock, par value $.01: Authorized shares - 40,000,000 Issued and outstanding shares - 13,602,000 in 2012 and 13,630,000 in 2011	136,000	136,000
Additional paid-in capital	22,678,000	22,418,000
Retained earnings	3,681,000	5,305,000
Total Shareholders' Equity	26,495,000	27,859,000
Total Liabilities and Shareholders' Equity	$ 31,706,000	$ 34,594,000