Series A Convertible Preferred Stock (Details) (USD $)	3 Months Ended		0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Feb. 25, 2015	Dec. 31, 2014
Temporary Equity [Line Items]
Issuance expense for Preferred Stock	$ 566,000	$ 0
Preferred stock intrinsic value	(4,349,000)	0
Closing price of common stock (in dollars per share)	$ 0.01			$ 0.01
Series A Preferred Stock [Member]
Temporary Equity [Line Items]
Preferred Stock, shares issued (in shares)			50,000
Par value of Preferred Stock issued (in dollars per share)			$ 0.01
Aggregate purchase price of Preferred Stock			50,000,000
Issuance expense for Preferred Stock			566,000
Initial liquidation value per share (in dollars per share)			$ 1,000
Dividend payable period	Quarterly
Dividend payable annual rate (in hundredths)	8.50%
Cash dividend paid to shareholders	413
Preferred Stock redemption price, maximum percentage (in hundredths)	80.00%
Series A Preferred Stock convertible into common shares (in shares)	12,077,500
Volume weighted average prices trading period	30 days
Conversion price per share at option of holder (in dollars per share)	$ 4.14
Preferred Stock conversion cap (in hundredths)	19.99%
Period of redemption notice period after which holders may convert shares	3 days
Dividend rate increase for first 180 days after holders' notice of redemption (in hundredths)	3.00%
Period for dividend rate increases after holders' notice of redemption	180 days
Dividend rate increase after first 180 day period after holders' notice of redemption (in hundredths)	2.00%
Dividend rate cap (in hundredths)	15.50%
Period of time following debt refinancing holder may request redemption	10 days
Preferred stock intrinsic value	4,349,000
Closing price of common stock (in dollars per share)			$ 4.50
Conversion price per common share (in dollars per share)			$ 4.14
Preferred Stock, redemption value	50,000,000
Series A Preferred Stock [Member] | Maximum [Member]
Temporary Equity [Line Items]
Redemption period upon notice to redeem Preferred Shares	90 days
Preferred Stock repurchase liquidation multiplier	1.50
Series A Preferred Stock [Member] | Minimum [Member]
Temporary Equity [Line Items]
Preferred Stock redemption price per share (in dollars per share)	$ 8.28
Period for which payment is due after receipt of request for redemption	30 days
Preferred Stock repurchase liquidation multiplier	$ 1.25