Note 14 - Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Mar. 31, 2013

Schedule of Quarterly Financial Information [Table Text Block]

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Fiscal Year 2013
Total revenues	$	20,182	$	21,360	$	15,025	$	14,976
Gross profit (a)		3,420		4,695		2,044		1,623
Net income		2,006		2,845		1,062		1,555
Per share information
Net income (loss) per share
Basic (b)	$	.46	$	.65	$	.24	$	.35
Diluted (b)	$	.44	$	.62	$	.23	$	.34
Shares used in computation of net income per share
Basic (b)		4,368,000		4,407,000		4,414,000		4,411,000
Diluted (b)		4,531,000		4,604,000		4,612,000		4,603,000

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Fiscal Year 2012
Total revenues	$	17,897	$	19,118	$	14,800	$	14,407
Gross profit (a)		2,680		3,948		2,011		1,624
Net income		1,596		2,269		1,211		1,082
Per share information
Net income (loss) per share
Basic (b)	$	.31	$	.45	$	.24	$	.24
Diluted (b)	$	.31	$	.44	$	.24	$	.23
Shares used in computation of net income per share
Basic (b)		5,078,000		5,025,000		4,964,000		4,559,000
Diluted (b)		5,201,000		5,163,000		5,113,000		4,720,000