Note 7 - Leases and Related Party Transactions (Tables)

12 Months Ended

Mar. 31, 2014

Leases And Related Party Transactions Disclosure [Abstract]

Schedule of Capital Leased Assets [Table Text Block]

	March 31,
	2014			2013
Capital lease, gross	$	11,409		$	11,409
Less: accumulated amortization		(2,200	)		(1,586	)
Capital lease, net	$	9,209		$	9,823

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Fiscal Year	Capital Lease			Operating Leases
2015	$	1,549		$	1,030
2016		1,580			791
2017		1,611			75
2018		1,643			63
2019		1,676			30
Thereafter		18,722			-
Total minimum lease payments	$	26,781			1,989
Less:  Amounts representing interest		(13,310	)
Present value of minimum lease payments		13,471
Less: Current portion of capital lease obligations		(226	)
Long-term portion of capital lease obligations	$	13,245

Schedule of Related Party Transactions [Table Text Block]

	March 31,
	2014		2013
Sold to CHS	$	1,074	$	964
Purchased from CHS		1,729		1,861

	March 31,
	2014		2013
Due from CHS	$	330	$	265
Due to CHS		14		45