Note 19 - Quarterly Data - Seasonality (Unaudited) (Tables)

12 Months Ended

Mar. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	Quarter Ended
Fiscal Year 2014	June 30			September 30			December 31			March 31
Net revenue	$	22,016		$	28,562		$	32,576		$	23,925
Operating loss		(706	)		(967	)		(2,503	)		(1,549	)
Net loss		(3,836	)		(2,700	)		(1,048	)		(18,982	)
Basic loss per common share	$	(0.07	)	$	(0.05	)	$	(0.02	)	$	(0.30	)
Diluted loss per common share	$	(0.07	)	$	(0.05	)	$	(0.02	)	$	(0.30	)

	Quarter Ended
Fiscal Year 2013	June 30			September 30			December 31			March 31
Net revenue	$	4,448		$	7,251		$	21,366		$	21,435
Operating income (loss)		(1,670	)		(1,251	)		(1,123	)		(1,064	)
Net income (loss)		(382	)		1,125			2,007			(14,513	)
Basic loss per common share	$	(0.01	)	$	0.03		$	0.04		$	(0.26	)
Diluted loss per common share	$	(0.01	)	$	0.03		$	0.04		$	(0.26	)