CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 136	$ 969
Adjustments to reconcile net income to net cash provided by operating activities:
Loss on extinguishment of debt		51
Loss on disposal of equipment and leasehold improvements	26	35
Depreciation and amortization	488	399
Amortization of debt issue costs and other assets	22	74
Share based compensation expense	405	372
Reduction of allowance for doubtful accounts		(10)
Reduction of inventory reserve	(3)
Deferred income tax provision	335
Net (increase) decrease in assets:
Accounts receivable	(272)	(1,435)
Inventories	(789)	191
Prepaid expenses and other assets	(360)	(64)
Net increase (decrease) in liabilities:
Customer deposits	34	(6)
Accounts payable	272	450
Accrued expenses	(119)	(381)
Deferred rent	(2)	3
Net cash provided by operating activities	173	648
CASH FLOWS FROM INVESTING ACTIVITIES:
Decrease (increase) in restricted cash	1,350	(2,250)
Investment in equipment and leasehold improvements	(2,610)	(1,304)
Net cash used in investing activities	(1,260)	(3,554)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from long term debt, net of costs		2,281
Principal payments on long-term debt	(29)	(596)
Payments for debt issuance costs		(259)
Proceeds from stock options exercised	31	22
Net cash provided by financing activities	2	1,448
Net decrease in cash and cash equivalents	(1,085)	(1,458)
Cash and cash equivalents at beginning of period	4,364	5,061
Cash and cash equivalents at end of period	3,279	3,603
Cash paid during the period for:
Interest	151	84
Income taxes	$ 113	$ 44