Basis of Presentation (Tables)

12 Months Ended

Dec. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following is a reconciliation of basic and diluted earnings per share:

In thousands, except shares and per-share data	Year ended December 31,
	2019			2018
Numerator - Basic
Total net (loss) income attributable to common stockholders	$	(111,563	)	$	11,532
Less: allocation to participating securities	—			(4,270		)
Net (loss) income allocated to common stockholders - basic	$	(111,563	)	$	7,262
Numerator - Diluted
Net (loss) income allocated to common stockholders - basic	$	(111,563	)	$	7,262
Unrealized gain on Warrants, net of income tax	—			(329		)
Net (loss) income allocated to common stockholders - diluted	$	(111,563	)	$	6,933
Denominator
Weighted average number of common shares - basic	24,875,793			24,619,730
Warrants converted under the Treasury Stock method	—			181,413
Weighted average number of common shares - diluted	24,875,793			24,801,143
Earnings per share
Basic	$	(4.48	)	$	0.29
Diluted	$	(4.48	)	$	0.28

Schedule of Antidilutive Securities

The following weighted average securities could potentially dilute earnings per share for the periods indicated, but were excluded from the computation of diluted net (loss) income per share, as their effect would have been antidilutive:

	Year ended December 31,
	2019	2018
Preferred stock	15,828,683	14,480,730
Warrants	760,000	—
Stock appreciation rights	1,010,000	922,945
Restricted stock units	1,555,676	847,542