13. COMMITMENTS AND CONTINGENCIES (Details Narrative) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2009
Commitments And Contingencies Details Narrative
Rent expense	$ 1,570,000	$ 1,376,000
Estimated discounted future cost	$ 127,000		$ 579,000

Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration