Condensed Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 5,280	$ 2,114
Short-term investments available-for-sale		25
Accounts receivable (less allowance for losses of $916 in 2011 and $1,603 in 2010)	75,456	81,860
Prepaid expenses	8,008	7,801
Other current assets	2,483	3,543
Deferred income taxes	3,106	3,106
Total current assets	94,333	98,449
Accounts receivable, long-term portion	1,212	1,231
Property and equipment, net	40,780	34,851
Non-current investments available-for-sale	2,101	2,126
Other assets:
Goodwill	92,831	92,831
Other intangibles, net	28,812	32,307
Sundry	1,667	2,237
Total assets	261,736	264,032
Current liabilities:
Accounts payable	3,736	2,626
Accrued liabilities	21,202	19,433
Deferred revenue	108,114	102,590
Total current liabilities	133,052	124,649
Revolving line of credit	58,000	26,500
Deferred income taxes	5,972	5,911
Commitments and contingencies
Shareholders' equity:
Preferred stock, $10.00 par value; 1,000,000 shares authorized, none issued
Common stock, $0.01 par value; 100,000,000 shares authorized; 48,147,969 shares issued in 2011 and 2010	481	481
Additional paid-in capital	153,766	153,576
Accumulated other comprehensive loss, net of tax	(275)	(275)
Retained earnings	121,416	102,558
Treasury stock, at cost; 18,407,024 and 15,854,205 shares in 2011 and 2010, respectively	(210,676)	(149,368)
Total shareholders' equity	64,712	106,972
Liabilities and Equity, Total	$ 261,736	$ 264,032