Significant Accounting Policies - Schedule of Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Accounting Policies [Abstract]
Weighted average common shares outstanding basic (in shares)	35,559	37,119	35,827	37,349
Dilutive effect of common stock awards (in shares)	0	0	0	0
Weighted average common shares outstanding diluted (in shares)	35,559	37,119	35,827	37,349