SENIOR SUBORDINATED NOTES (Details Narrative) (USD $) In Thousands, unless otherwise specified	3 Months Ended			12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Senior Subordinated Notes	Dec. 31, 2009 Senior Subordinated Notes
Proceeds Notes issued			$ 4,000	$ 7,000
Interest rate on notes payable			3.75%	8.00%
Repayments of notes, cash	3,000		1,000
Amortizing term note to Bankers' Bank, Madison, WI			$ 2,000
Interest Rate of note to Bankers' Bank, Madison, WI			90-day LIBOR plus 3.00%