CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net (loss)	$ (1,127)	$ (1,221)
Adjustments to reconcile net (loss) to cash provided (used) by operations:
Issuance of common stock and options under equity compensation plans	60	74
Depreciation and amortization expense	94	81
Bad debt (recovery) expense	(6)	(2)
Fair value remeasurement of derivative warrant liability	446	264
Accretion of debt associated with sale of intellectual property	(11)	(12)
SMG intellectual property royalty and branding license	106	84
Change in operating assets and liabilities:
Decrease in accounts receivable	564	450
Decrease in other receivable	84	74
Decrease in inventory	457	454
(Increase) in prepaid expense and other	(189)	(170)
Decrease in deposits	50	0
(Decrease) in accounts payable	(192)	(440)
(Decrease) in accrued expenses	(164)	(50)
Increase in accrued interest-related party	4	0
(Decrease) in customer deposits	(106)	(23)
(Decrease) in deferred rent	(1)	1
Net cash provided (used) by operating activities	69	(436)
Cash flows from investing activities:
Purchases of equipment	(7)	(108)
Net cash (used) by investing activities	(7)	(108)
Cash flows from financing activities:
Repayment of notes payable-related party	(1,000)	0
Net cash (used) by financing activities	(1,000)	0
Net (decrease) in cash	(938)	(544)
Cash, beginning of period	1,401	1,015
Cash, end of period	463	471
Cash paid during the year for:
Interest	0	0
Income taxes	0	0
Supplemental disclosure of non-cash investing and financing activities:
Common stock issued for interest on notes payable – related party	297	207
Change in fair value of SMG intellectual property royalty and branding license	391	68
Change in fair value of stock dividends accrued on convertible preferred stock	$ 194	$ (54)