CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS:
Cash and cash equivalents	$ 251,231	$ 169,932
Restricted cash and cash equivalents	111	117
Accounts receivable (net of allowance of $1,456 and $1,402, respectively)	97,658	89,841
Prepaid and other current assets	25,379	27,949
Current assets of discontinued operations	0	8,570
Total current assets	374,379	296,409
Property and equipment (net of accumulated depreciation of $28,315 and $20,238, respectively)	72,477	62,381
Operating lease right-of-use assets	77,346	84,109
Goodwill	420,139	420,139
Intangible assets, net	85,763	128,502
Deferred income tax assets	87,581	96,224
Equity investment (Note 8)	158,140	80,000
Other non-current assets	6,942	5,334
Non-current assets of discontinued operations	16,589	15,892
Total assets	1,299,356	1,188,990
LIABILITIES:
Current portion of long-term debt	166,008	0
Accounts payable, trade	1,692	10,111
Accrued expenses and other current liabilities	106,731	101,196
Current liabilities of discontinued operations	1	536
Total current liabilities	274,432	111,843
Long-term debt	478,151	611,412
Operating lease liabilities	96,165	92,363
Non-current contingent consideration	0	8,249
Deferred income tax liabilities	2,265	0
Other non-current liabilities	351	362
Total liabilities	851,364	824,229
Commitments and contingencies (Notes 16 and 17)
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; 16,070,720 and 15,766,193 shares issued, respectively, and 13,095,149 and 13,124,875 shares outstanding, respectively	161	158
Additional paid-in capital	1,242,794	1,188,673
Accumulated deficit	(571,794)	(640,909)
Treasury stock; 2,975,571 and 2,641,318 shares, respectively	(223,169)	(183,161)
Total shareholders' equity	447,992	364,761
Total liabilities and shareholders' equity	$ 1,299,356	$ 1,188,990