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Stockholders’ Equity and Earnings (Loss) per Share - Narrative (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Oct. 01, 2018	Dec. 31, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock, par value (usd per share)	$ 0.01		$ 0.01			$ 0.01
Treasury stock, number of shares held (in shares)	344,682		344,682			261,694
Shares authorized (in shares)	100,000,000		100,000,000		200,000,000	100,000,000
Equity Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)	682,950	692,950	682,950	692,950
Restricted stock units (RSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)	1,226,173	1,038,707	1,226,173	1,038,707
Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares outstanding (in shares)	38,252,765		38,252,765			37,985,225