Summary of Significant Accounting Policies (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average common shares outstanding for basic earnings (loss) per share	82,938,000	68,531,000	78,379,000	67,108,000
Dilutive effect of options, restricted stock units and preferred shares	0	689,000	0	663,000
Diluted weighted average common shares outstanding	82,938,000	69,220,000	78,379,000	67,771,000
Shares excluded from earnings per share calculations because their effects would be anti-dilutive	2,452,421		2,500,000
Restricted Stock Units (RSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from earnings per share calculations because their effects would be anti-dilutive	72,283		100,000
Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from earnings per share calculations because their effects would be anti-dilutive	0		1,500,000
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from earnings per share calculations because their effects would be anti-dilutive	688,902		700,000