CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Subscriptions Receivable [Member]	Retained Earnings [Member]
Balance at Mar. 31, 2013	$ 2,597,831	$ 0	$ 380,289	$ 19,155,193	$ 0	$ (16,937,651)
Balance (in shares) at Mar. 31, 2013		0	38,028,975
Net Income	1,004,316					1,004,316
Employee compensation-stock option	$ 99,851			99,851
Exercise of stock options (in shares)	0
Director Fees	$ 7,500		$ 417	7,083
Director Fees (in shares)			41,667
Balance at Mar. 31, 2014	3,709,498	$ 0	$ 380,706	19,262,127	0	(15,933,335)
Balance (in shares) at Mar. 31, 2014		0	38,070,642
Net Income	170,158					170,158
Employee compensation-stock option	$ 38,808			38,808
Exercise of stock options (in shares)	0
Director Fees	$ 7,500		$ 469	7,031
Director Fees (in shares)			46,875
Balance at Mar. 31, 2015	3,925,964	$ 0	$ 381,175	19,307,966	0	(15,763,177)
Balance (in shares) at Mar. 31, 2015		0	38,117,517
Net Income	1,703,390					1,703,390
Employee compensation-stock option	16,714			16,714
Exercise of stock options	$ 0		$ 200	6,200	(6,400)
Exercise of stock options (in shares)	20,000		20,000
Director Fees	$ 7,500		$ 441	7,059
Director Fees (in shares)			44,118
Balance at Mar. 31, 2016	$ 5,653,568	$ 0	$ 381,816	$ 19,337,939	$ (6,400)	$ (14,059,787)
Balance (in shares) at Mar. 31, 2016		0	38,181,635