Stockholders' Equity (Details) - USD ($)	3 Months Ended				9 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Class of Stock [Line Items]
Beginning balance, value	$ 18,115,179	$ 20,265,740	$ 22,328,986		$ 22,328,986
Beginning balance, shares			39,999,984		39,999,984
Issuance of common stock under direct offering, value	5,843,463
Issuance of common stock under direct offering, shares					2,864,872
Issuance of common stock under employee stock purchase plan, value	3,459	15,576	$ 23,125
Retirement of vested shares, value		(91,183)	(1,408)
Compensation expense from employee and director stock option and common stock grants	57,331	334,093	139,288
Net Income (Loss) Attributable to Parent	(1,374,134)	(2,409,047)	(2,224,251)	$ (1,371,465)	$ (6,007,432)	$ (4,672,216)
Ending balance, value	$ 22,645,298	18,115,179	20,265,740		$ 22,645,298
Ending balance, shares	48,307,025				48,307,025
Common Stock [Member]
Class of Stock [Line Items]
Beginning balance, value	$ 403,019	$ 400,526	$ 400,000		$ 400,000
Beginning balance, shares	40,301,862	40,052,602	39,999,984		39,999,984
Issuance of common stock under direct offering, value	$ 80,000
Issuance of common stock under direct offering, shares	8,000,000
Issuance of common stock under employee stock purchase plan, value	$ 51	$ 3,576	$ 345
Issuance of common stock under employee stock purchase plan, shares	5,163	357,569	34,508
Issuance of common stock under stock bonus plan, value			$ 195
Issuance of common stock under stock bonus plan, shares			19,478
Retirement of vested shares, value		$ (1,083)	$ (14)
Retirement of vested shares, shares		(108,309)	(1,368)
Ending balance, value	$ 483,070	$ 403,019	$ 400,526		$ 483,070
Ending balance, shares	48,307,025	40,301,862	40,052,602		48,307,025
Additional Paid-in Capital [Member]
Class of Stock [Line Items]
Beginning balance, value	$ 122,282,533	$ 122,026,540	$ 121,866,061		$ 121,866,061
Issuance of common stock under direct offering, value	5,763,463
Issuance of common stock under employee stock purchase plan, value	3,408	12,000	22,780
Issuance of common stock under stock bonus plan, value			(195)
Retirement of vested shares, value		(90,100)	(1,394)
Compensation expense from employee and director stock option and common stock grants	57,331	334,093	139,288
Ending balance, value	128,106,735	122,282,533	122,026,540		128,106,735
Accumulated Deficit [Member]
Class of Stock [Line Items]
Beginning balance, value	(104,570,373)	(102,161,326)	(99,937,075)		(99,937,075)
Net Income (Loss) Attributable to Parent	(1,374,134)	(2,409,047)	(2,224,251)
Ending balance, value	$ (105,944,507)	$ (104,570,373)	$ (102,161,326)		$ (105,944,507)