Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Year Ended December 31,	2019			2018			2017
(Dollars in thousands, except per share amounts)
Basic Earnings Per Share:
Reported net income (loss) attributable to Superior	$	(96,460	)	$	25,961		$	(6,203	)
Less: Redeemable preferred stock dividends and accretion		(30,977	)		(32,462	)		(18,912	)
Add: Preferred stock modification		—			15,257			—
Less: European non-controlling redeemable equity dividend		(566	)		(1,512	)		—
Basic numerator	$	(128,003	)	$	7,244		$	(25,115	)
Basic earnings (loss) per share	$	(5.10	)	$	0.29		$	(1.01	)
Weighted average shares outstanding-Basic		25,099			24,994			24,929
Diluted Earnings Per Share:
Reported net income (loss) attributable to Superior	$	(96,460	)	$	25,961		$	(6,203	)
Less: Redeemable preferred stock dividends and accretion		(30,977	)		(32,462	)		(18,912	)
Add: Preferred stock modification		—			15,257			—
Less: European non-controlling redeemable equity dividend		(566	)		(1,512	)		—
Diluted numerator	$	(128,003	)	$	7,244		$	(25,115	)
Diluted earnings (loss) per share	$	(5.10	)	$	0.29		$	(1.01	)
Weighted average shares outstanding-Basic		25,099			24,994			24,929
Dilutive effect of common share equivalents		—			161			—
Weighted average shares outstanding-Diluted		25,099			25,155			24,929