Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2015

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 six months ended June 30, 2015 and 2014 (in thousands).

	Three Months Ended   June 30,		Six Months Ended   June 30,
	2015	2014	2015	2014
Weighted average common shares outstanding
Basic	82,938	68,531	78,379	67,108
Dilutive effect of options, restricted stock units and preferred shares	—	689	—	663
Diluted weighted average common shares outstanding	82,938	69,220	78,379	67,771