Note 9 - Operating Leases (Tables)

12 Months Ended

Mar. 31, 2013

Operating Leases of Lessor Disclosure [Abstract]

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

Year Ending March 31,	Amount
2014	$	2,532,000
2015		2,555,000
2016		2,589,000
2017		2,507,000
2018		2,195,000
Thereafter		4,273,000
	$	16,651,000