Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 70,726	$ 19,242
Restricted cash	78	100
Accounts receivable, net of allowance of $885 and $1,462 respectively	44,704	32,776
Inventories	27,438	24,455
Prepaid expenses	3,566	2,675
Deposits and other	4,231	3,460
Total current assets	150,743	82,708
Property and equipment, net	91,547	77,982
Goodwill	277,263	278,337
Deferred tax assets	2,544	1,115
Intangible assets	196,898	232,287
Other assets	12,347	24,813
Total assets	731,342	697,242
Current liabilities
Accounts payable	14,821	11,407
Accrued liabilities	26,659	24,954
Current maturities of long-term debt	5,959	7,359
Total current liabilities	47,439	43,720
Long-term debt	521,924	644,158
Deferred tax liability - noncurrent	1,443	1,016
Other long-term liabilities	24,732	36,283
Total liabilities	595,538	725,177
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 at December 31, 2018 and 46,629,155 shares authorized at December 31, 2017; 35,353,296 and 23,208,076 shares issued and outstanding at December 31, 2018 and 2017.	353	149
Additional paid-in capital	361,628	177,276
Accumulated deficit	(222,403)	(201,557)
Accumulated other comprehensive (loss) income	(3,774)	(3,803)
Total stockholders’ equity (deficit)	135,804	(27,935)
Total liabilities and stockholders’ equity	$ 731,342	$ 697,242