Notes Payable, Long-Term Debt and Other Financing (Details Textuals) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 CreditManagersAssociationofCaliforniaMember	Dec. 31, 2011 CreditManagersAssociationofCaliforniaMember
Debt Instrument [Line Items]
Long term interest payable					$ 1,248,000	$ 1,209,000
Interest expense on notes payable	$ 21,000	$ 22,000	$ 42,000	$ 44,000