Stockholders' Equity (Details Narrative) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Mar. 31, 2009
Stock, shares authorized	200,000,000
Preferred stock, shares authorized	100,000,000
Common stock and stock units, shares issued and outstanding	30,164,069
Class A Common Stock
Repurchase shares to satisfy tax withholdings obligations for incentive plan particiapants	224,953
Stock issued upon conversion of warrants, shares	1,690,466
Warrants issued to purchase common stock, shares		3,479,691
Exercise price		1.79
Warrants exercisable	Mar. 16, 2012
Warrants expiration	Mar. 16, 2019
Fair value of warrants		$ 940
Dividend decalred representing ordinary income, per share amount	$ 1.12
Dividend declared representing return of capital, per share amount	$ 0.88