Consolidated Statements of Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
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
Non-controlling interest in acquired business					1,713,000	1,713,000
Net income (loss)			6,029,260		(525,140)	5,504,120
Net change from marketable securities, net of tax				109,230		109,230
Foreign currency translation loss				(7,000)	(11,000)	(18,000)
Funding on residual sharing agreements		7,428				7,428
Balance (in shares) at Dec. 31, 2015	2,372,527
Balance at Dec. 31, 2015	$ 593,131	4,936,518	30,437,175	(32,683)	1,176,860	37,111,001
Balance (in shares) at Mar. 31, 2016	2,372,527
Balance at Mar. 31, 2016	$ 593,131	4,947,665	29,350,980	(117,898)	497,652	35,271,530
Non-controlling interest in acquired business						1,072,161
Net income (loss)			(1,751,648)		(3,547,484)	(5,244,274)
Net change from marketable securities, net of tax				392,232		392,232
Foreign currency translation loss				(140,204)	(228,752)	(368,956)
Balance (in shares) at Dec. 31, 2016	2,042,789
Balance at Dec. 31, 2016	$ 510,696	4,260,030	20,452,393	134,130	(3,278,584)	22,078,665
Repurchase of common stock (in shares)	(329,738)
Repurchase of common stock	$ (82,435)	$ (687,635)	$ (7,146,939)			$ (7,917,009)