Note 13. Commitments and Contingencies (Detail) - Minimum Rental Commitment for Long-term Non-cancelable Leases (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
2013	$ 652
2014	592
2015	575
2016	575
2017	567
Thereafter	4,623
Total	7,584
Operating Lease Expense, Other Expense [Member]
2013	89
2014	29
2015	12
2016	12
2017	4
Total	146
Principal Owner [Member]
2013	563
2014	563
2015	563
2016	563
2017	563
Thereafter	4,623
Total	$ 7,438