Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Secured debt, discount	$ 796	$ 942
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	150,000,000	150,000,000
Common stock shares issued	68,858,219	68,492,894
Common stock, shares outstanding	68,858,219	68,492,894
Current Portion Debt
Secured debt, discount	487	492
Long-Term Portion Debt
Secured debt, discount	$ 309	$ 450