Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2017

Accounting Policies [Abstract]

Reconciliations of basic and diluted distributed and undistributed earnings (loss) per common share

The following table sets forth the computation of diluted weighted average common shares outstanding for the three and nine months ended September 30, 2017 and 2016 (in thousands).

	Three Months Ended   September 30,		Nine Months Ended   September 30,
	2017	2016	2017	2016
Weighted average common shares outstanding
Basic	100,365	93,384	100,141	90,016
Dilutive effect of options and restricted stock units	139	340	439	—
Diluted weighted average common shares outstanding	100,504	93,724	100,580	90,016