Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 211,034	$ 139,268
Accounts receivable, net	234,418	223,443
Prepaid expenses and other current assets	19,430	30,925
Income tax receivable	1,032	3,210
Deferred financing costs, net	564	564
Total current assets	466,478	397,410
Property and equipment, net	82,829	86,947
Goodwill	594,561	599,351
Intangible assets, net	120,755	131,849
Operating lease right-of-use assets	14,725	17,493
Deferred financing costs, net	686	1,109
Other assets	17,065	10,117
Total assets	1,297,099	1,244,276
Current liabilities:
Accounts payable, accrued expenses and other liabilities	93,956	97,747
Liability for appeals	5,179	3,570
Total current liabilities	99,135	101,317
Long-term liabilities:
Revolving credit facility	240,000	240,000
Operating lease liabilities	11,976	14,881
Net deferred tax liabilities	25,075	25,587
Other liabilities	8,974	7,626
Total long-term liabilities	286,025	288,094
Total liabilities	385,160	389,411
Commitments and contingencies
Shareholders' equity:
Preferred stock -- $0.01 par value; 5,000,000 shares authorized; none issued	0	0
Common stock -- $0.01 par value; 175,000,000 shares authorized;102,207,020 shares issued and 88,542,342 shares outstanding at September 30, 2020; 101,766,468 shares issued and 88,103,566 shares outstanding at December 31, 2019	1,022	1,018
Capital in excess of par value	499,704	479,964
Retained earnings	546,789	509,459
Treasury stock, at cost: 13,663,194 shares at September 30, 2020 and December 31, 2019	(135,576)	(135,576)
Total shareholders' equity	911,939	854,865
Total liabilities and shareholders' equity	$ 1,297,099	$ 1,244,276