Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 113,069	$ 13,162
Restricted cash	20	20
Accounts receivable, net of allowance of $640 and $723, respectively	33,954	61,224
Inventories	35,754	32,875
Prepaid expenses	4,926	2,983
Deposits and other	4,550	5,332
Total current assets	192,273	115,596
Property and equipment, net	84,446	103,598
Goodwill	283,537	287,049
Intangible assets	207,795	230,451
Deferred tax asset	3,849	4,965
Operating lease assets	10,659	11,543
Other assets	10,292	9,176
Total assets	792,851	762,378
Current liabilities
Accounts payable	10,073	15,598
Accrued liabilities	25,549	34,840
Current maturities of long-term debt	7,110	6,038
Total current liabilities	42,732	56,476
Long-term debt	632,846	518,689
Deferred tax liability, non-current	1,496	1,836
Operating lease liabilities, long-term	10,331	11,284
Other long-term liabilities	33,538	40,309
Total liabilities	720,943	628,594
Commitments and contingencies (Note 13)
Stockholders’ equity
Preferred stock at $0.01 par value; 50,000,000 shares authorized, no shares issued and outstanding	0	0
Common stock at $0.01 par value; 450,000,000 shares authorized at June 30, 2020 and at December 31, 2019; and 35,613,708 and 35,534,558 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively.	356	355
Additional paid-in capital	374,461	371,311
Accumulated deficit	(292,892)	(235,474)
Accumulated other comprehensive loss	(10,017)	(2,408)
Total stockholders’ equity	71,908	133,784
Total liabilities and stockholders’ equity	$ 792,851	$ 762,378