Earnings (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share

The below table retroactively reflects, in accordance with ASC 505 “Equity”, the stock split that occurred after the year ended December 31, 2018 for the years ended December 31, 2018, 2017, and 2016, respectively

	Year Ended December 31,
(in thousands, except per share data)	2018						2017						2016
	Income (Loss)		Shares		Per Share		Income (Loss)		Shares		Per Share		Income (Loss)			Shares		Per Share
Basic:
Net income (loss), shares,    basic	$	18,826		19,999	$	0.94	$	8,525		17,479	$	0.49	$	(206,735	)		16,096	$	(12.84	)
Weighted-average number of    shares of common    stock-diluted:
Restricted stock and    performance unit awards		—		88				—		200				—			—
Diluted:
Net income (loss), shares,    diluted	$	18,826		20,087	$	0.94	$	8,525		17,679	$	0.48	$	(206,735	)		16,096	$	(12.84	)