Shareholders' Equity (Details 2) - Employee Stock Option [Member]	12 Months Ended
	Mar. 31, 2016 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	656,000
Weighted-Average Remaining Contractual Life	2 years 1 month 6 days
Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ .89
Number Exercisable (in shares) | shares	275,512
Exercisable Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.01
$0.50 To $0.94 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	426,000
Weighted-Average Remaining Contractual Life	2 years
Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ .75
Number Exercisable (in shares) | shares	133,061
Exercisable Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ .83
$1.00 To $1.09 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	110,000
Weighted-Average Remaining Contractual Life	2 years 3 months 18 days
Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.02
Number Exercisable (in shares) | shares	56,781
Exercisable Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.03
$1.15 To $1.50 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	120,000
Weighted-Average Remaining Contractual Life	2 years 1 month 6 days
Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.26
Number Exercisable (in shares) | shares	85,670
Exercisable Weighted-Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.28