Income Taxes (Details) (USD $)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Deferred:
Federal	$ (461,000)	$ (583,000)
State	(48,000)	(60,000)
Total deferred	(509,000)	(643,000)
Valuation allowance	509,000	643,000
Reconciliation of the income taxes computed at the federal statutory rate and the provision for income taxes
Federal statutory rate	(470,000)	(606,000)
Effect of:
State taxes, net of federal tax benefit	(48,000)	(62,000)
Other	12,000	22,000
Valuation allowance	506,000	646,000
Components of deferred tax asset
Credits and net operating loss carryforwards	3,936,000	3,067,000
Impairment reserve		412,000
Other	158,000	106,000
Gross deferred tax assets	4,094,000	3,585,000
Valuation allowance	(4,094,000)	(3,585,000)
Net operating loss carryovers	10,500,000
Income tax deductions related to stock options	582,000
Research and Development.
Income Taxes
Research and development tax credits	$ 214,000