CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 52,868	$ 50,030
Accounts receivable, net of allowance for doubtful accounts of $2,286 and $2,061, respectively	54,871	63,204
Inventories	22,729	24,579
Other current assets	17,987	17,219
Total Current Assets	148,455	155,032
Property and equipment, net	11,941	12,432
Goodwill	6,622	6,925
Intangible assets, net	577,863	589,201
Deferred income tax assets	10,298	9,699
Other assets	11,542	12,494
TOTAL ASSETS	766,721	785,783
Current Liabilities:
Accounts payable	15,561	19,634
Current portion of long-term debt	3,434	3,378
Income taxes payable	3,719	3,471
Accrued expenses and other current liabilities	24,720	25,976
Total Current Liabilities	47,434	52,459
Long-term debt	255,243	264,491
Other noncurrent liabilities	5,880	6,432
Deferred income tax liabilities	39,595	37,834
Total Liabilities	348,152	361,216
Commitments and contingencies (see Note 20)
Series B convertible preferred stock, par value $0.0001; 150,000 shares authorized and designated and 145,046 shares outstanding at March 31, 2021, and 150,000 shares authorized, designated and outstanding at December 31, 2020	141,400	143,728
Redeemable non-controlling interest	8,207	8,446
Stockholders’ Equity:
Common stock, par value $0.0001; 400,000,000 shares authorized, 53,051,476 and 53,092,328 shares issued and 52,390,095 and 52,430,947 outstanding at March 31, 2021 and December 31, 2020, respectively	5	5
Preferred stock, par value $0.0001; 1 share authorized and outstanding at March 31, 2021 and December 31, 2020	0	0
Treasury stock, par value $0.0001; 661,381 shares at March 31, 2021 and December 31, 2020	(3,885)	(3,885)
Additional paid-in capital	547,480	552,776
Accumulated deficit	(236,413)	(244,836)
Accumulated other comprehensive loss	(38,225)	(31,667)
Total Stockholders' Equity	268,962	272,393
TOTAL LIABILITIES, TEMPORARY EQUITY AND STOCKHOLDERS' EQUITY	$ 766,721	$ 785,783