Liquidity and Capital Resources (Details 2) (Investment Agreement, Varde, USD $)	0 Months Ended
	Apr. 02, 2010
Liquidity and capital resources
Amount of monthly retainer in exchange for services and commitments	$ 200,000
Consecutive automatic extension period for the investment agreement	1 year
Minimum
Liquidity and capital resources
Amount of distressed asset investment triggering right of first refusal	$ 3,000,000
Co-investment percentage in each investment	5.00%
Maximum
Liquidity and capital resources
Co-investment percentage in each investment	25.00%