Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Mar. 31, 2014	2,355,028
Balance at Mar. 31, 2014	$ 588,756	$ 4,855,093	$ 21,923,988	$ (7,780)	$ 27,360,057
Net Income (Loss)			$ 72,797		72,797
Unrealized loss from marketable securities, net of tax				$ (51,543)	(51,543)
Repurchase of stock options		$ (47,160)			(47,160)
Compensation expense related to stock options		5,375			5,375
Balance (in shares) at Jun. 30, 2014	2,355,028
Balance at Jun. 30, 2014	$ 588,756	4,813,308	$ 21,996,785	$ (59,323)	27,339,526
Balance (in shares) at Mar. 31, 2015	2,372,527
Balance at Mar. 31, 2015	$ 593,131	$ 4,929,090	24,407,915	$ (134,913)	29,795,223
Net Income (Loss)			$ (736,040)		(736,040)
Unrealized loss from marketable securities, net of tax				$ (281,150)	(281,150)
Balance (in shares) at Jun. 30, 2015	2,372,527
Balance at Jun. 30, 2015	$ 593,131	$ 4,929,090	$ 23,671,875	$ (416,063)	$ 28,778,033