CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 12,616	$ 54,226
Trade accounts receivable, less allowance for doubtful accounts of $1,714 and $3,986 respectively	146,260	117,854
Prepaid expenses	14,304	12,934
Income taxes receivable	6,478	9,437
Deferred income taxes	5,400	4,625
Other current assets	373	71
Total Current Assets	185,431	199,147
Long-term Assets:
Property and equipment, net	80,493	70,579
Internally developed software, net	15,742	14,713
Goodwill	478,773	404,187
Other intangibles, net	49,964	29,605
Other long-term assets	16,103	20,021
Total Long-term Assets	641,075	539,105
Total Assets	826,506	738,252
Current Liabilities:
Accounts payable	20,199	18,548
Current maturities of long-term obligations	12,279	10,959
Accrued compensation	19,979	18,673
Customer deposits	1,742	2,534
Deferred revenue	4,022	2,276
Dividends payable	3,532	3,376
Other accrued expenses	9,995	7,988
Total Current Liabilities	71,748	64,354
Long-term Liabilities:
Deferred income taxes	53,383	34,650
Other long-term liabilities	14,371	11,789
Long-term obligations (excluding current maturities)	386,646	302,522
Total Long-term Liabilities	$ 454,400	$ 348,961
Commitments and contingencies
Equity:
Preferred stock-$1 par value; 2,000,000 shares authorized; none issued and outstanding
Common stock $0.01 par value; authorized 100,000,000 shares; issued and outstanding September 30, 2015-40,835,651 and 37,482,297 shares, respectively; issued and outstanding December 31, 2014-40,835,651 and 36,680,469 shares, respectively	$ 408	$ 408
Additional paid-in capital	294,601	294,054
Accumulated other comprehensive loss	(7,930)	(4,362)
Retained earnings	57,617	88,391
Treasury stock, at cost-3,353,354 shares and 4,155,182 shares, respectively	(44,338)	(53,554)
Total Equity	300,358	324,937
Total Liabilities and Equity	$ 826,506	$ 738,252