CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
NET SALES	$ 7,438	$ 7,242	$ 21,646	$ 20,684
COST OF SALES	4,293	4,377	12,656	12,433
Gross profit	3,145	2,865	8,990	8,251
OPERATING EXPENSES:
General and administrative	1,685	1,175	4,502	3,608
Sales and marketing	1,011	1,004	3,195	2,722
Research and development	108	52	394	183
Loss on disposal of equipment and leasehold improvements	19	1	45	36
Total operating expenses	2,823	2,232	8,136	6,549
Income from operations	322	633	854	1,702
OTHER EXPENSE:
Loss on extinguishment of debt				(51)
Interest expense, net	(29)	(14)	(90)	(43)
Total other expense, net	(29)	(14)	(90)	(94)
Income before provision for income taxes	293	619	764	1,608
PROVISION FOR INCOME TAXES	(257)	(12)	(592)	(32)
NET INCOME	$ 36	$ 607	$ 172	$ 1,576
NET INCOME PER SHARE:
Basic (in dollars per share)	$ 0.01	$ 0.11	$ 0.03	$ 0.29
Diluted (in dollars per share)	$ 0.01	$ 0.11	$ 0.03	$ 0.28
SHARES USED IN CALCULATION OF NET INCOME PER SHARE:
Basic (in shares)	5,486	5,464	5,475	5,451
Diluted (in shares)	5,659	5,617	5,656	5,692