Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Successor
Current assets:
Trade accounts receivable, allowance	$ 0
Current liabilities:
Current portion of long-term debt, discount	1,657
Long-term debt, discounts	$ 17,344
Stockholders' equity:
Preferred stock, par value (in dollars per share)	$ 0.01
Preferred stock, authorized (in shares)	5,000,000
Preferred stock, issued (in shares)	0
Preferred stock, outstanding (in shares)	0
Common stock, par value (in dollars per share)	$ 0.01
Common stock, authorized (in shares)	80,000,000
Common stock, issued (in shares)	26,095,431
Common stock, outstanding (in shares)	25,998,844
Predecessor treasury stock (in shares)	96,587
Predecessor
Current assets:
Trade accounts receivable, allowance		$ 2,670
Current liabilities:
Long-term debt, premium		$ 956
Stockholders' equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	5,000,000	5,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)		80,000,000
Common stock, issued (in shares)		43,500,032
Common stock, outstanding (in shares)		41,196,680
Predecessor treasury stock (in shares)		1,303,352