CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
ASSETS:
Cash and cash equivalents	$ 215,277	$ 169,932
Restricted cash and cash equivalents	108	117
Accounts receivable (net of allowance of $1,506 and $1,402, respectively)	131,705	89,841
Prepaid and other current assets	25,348	27,949
Current assets of discontinued operations	0	8,570
Total current assets	372,438	296,409
Property and equipment (net of accumulated depreciation of $25,962 and $20,238, respectively)	74,929	62,381
Operating lease right-of-use assets	79,355	84,109
Goodwill	420,139	420,139
Intangible assets, net	95,534	128,502
Deferred income tax assets	96,679	96,224
Equity investment	121,253	80,000
Other non-current assets	7,109	5,334
Non-current assets of discontinued operations	17,093	15,892
Total assets	1,284,529	1,188,990
LIABILITIES:
Current portion of long-term debt	163,856	0
Accounts payable, trade	4,198	10,111
Accrued expenses and other current liabilities	114,664	101,196
Current liabilities of discontinued operations	13	536
Total current liabilities	282,731	111,843
Long-term debt	471,991	611,412
Operating lease liabilities	98,314	92,363
Non-current contingent consideration	0	8,249
Other non-current liabilities	411	362
Total liabilities	853,447	824,229
Commitments and contingencies
SHAREHOLDERS' EQUITY:
Preferred stock $.01 par value; 5,000,000 shares authorized; none issued or outstanding	0	0
Common stock $.01 par value; 50,000,000 shares authorized; 15,969,376 and 15,766,193 shares issued, respectively, and 13,328,058 and 13,124,875 shares outstanding, respectively	160	158
Additional paid-in capital	1,233,802	1,188,673
Accumulated deficit	(619,719)	(640,909)
Treasury stock; 2,641,318 shares	(183,161)	(183,161)
Total shareholders' equity	431,082	364,761
Total liabilities and shareholders' equity	$ 1,284,529	$ 1,188,990