Note 11. LEASE OBLIGATIONS (Detail) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2019
Operating Leases, Rent Expense, Minimum Rentals	$ 3,300,000	$ 3,400,000
Capital Leases, Future Minimum Payments Due		400,000	15,220,000
Operating Leases, Rent Expense, Sublease Rentals	$ 300,000