Note 10. Subsequent Event (Detail) (USD $)	0 Months Ended
	Aug. 14, 2012	Sep. 30, 2012	Jul. 25, 2012	Jun. 30, 2012	Mar. 31, 2012
Line of Credit Facility, Amount Outstanding	$ 3,000,000		$ 5,000,000	$ 10,000,000	$ 10,000,000
Line of Credit Facility, Maximum Borrowing Capacity	$ 3,000,000	$ 10,000,000
Line of Credit Facility, Covenant Terms	12 months
Share Price (in Dollars per share)			$ 3.00