14. Stock Option Plans (Tables)

12 Months Ended

Mar. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The per share weighted-average fair value of stock options granted for the years ended March 31, 2013 and 2012 was $1.40 and $2.42, respectively, on the date of grant using the Black Scholes option-pricing model with the following assumptions:

Year	Dividend Yield			Risk-free Interest rate				Volatility				Life
2013		0.0	%				0.79%				45.3%	5 years
2012		0.0	%		0.86%	-	1.08%		36.07%	-	36.63%	5 years

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of the status of the Company’s stock option plans for the fiscal years ended March 31, 2013 and 2012 and changes during the years are presented below: (in number of options):

	Number of Options			Average Exercise Price		Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding options at April 1, 2011		248,850		$	4.69
Options granted		18,000		$	7.28
Options exercised		(38,000	)	$	3.28
Options canceled/forfeited		(27,750	)	$	5.04
Outstanding options at March 31, 2012		201,100		$	5.14	2.1 years	$	321,114
Options granted		10,000		$	3.50
Options exercised		(39,100	)	$	3.53
Options canceled/forfeited		(57,400	)	$	5.17
Outstanding options at March 31, 2013		114,600		$	5.53	2.0 years	$	-0-
Vested Options:
March 31, 2013:		71,100		$	4.29	1.4 years	$	-0-
March 31, 2012:		119,760		$	4.29	1.3 years	$	263,099

Schedule of Nonvested Share Activity [Table Text Block]

A summary of the Company’s non-vested shares as of March 31, 2013, and changes during the year ended March 31, 2013 is presented below:

Non-vested Shares	Shares			Weighted-Average Grant-Date Fair value
Non-vested at April 1, 2012		81,340		$	6.40
Granted		10,000		$	3.50
Vested		(28,200	)	$	5.11
Forfeited		(19,640	)	$	7.24
Non-vested at March 31, 2013		43,500		$	6.25