15. Net Diluted Income (Loss) per Share (Tables)

12 Months Ended

Mar. 31, 2016

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	March 31, 2016		March 31, 2015
Basic net income (loss) per share computation:
Net income(loss)	$	1,004,153	$	(280,440	)
Weighted-average common shares outstanding		3,256,887		3,253,992
Basic net  income (loss) per share	$	0.31	$	(0.09	)
Diluted net income (loss) per share computation
Net income (loss)	$	1,004,153	$	(280,440	)
Weighted-average common shares outstanding		3,256,887		3,253,992
Incremental shares attributable to the assumed exercise      of outstanding stock options and warrants		4,266		-
Total adjusted weighted-average shares		3,261,153		3,253,992
Diluted net income (loss) per share	$	0.31	$	(0.09	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

The following table summarizes securities that, if exercised, would have an anti-dilutive effect on earnings per share:

	March 31, 2016		March 31, 2015
Stock options		65,000		71,500
Warrants		286,920		297,336
		351,920		368,836