3. Stock-Based Compensation (Details 3) - $ / shares	3 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016
Number of Shares
Nonvested Stock Awards Beginning Balance	129,500	94,500	49,500
Granted	0	235,000	50,000
Vested	(10,000)	(165,000)	(5,000)
Expired before Vesting	0	(35,000)	0
Nonvested Stock Awards Ending Balance	119,500	129,500	94,500
Weighted Average Grant Date Fair Value
Nonvested Stock Awards Beginning Balance	$ .06	$ .05	$ .07
Granted	0.00	.03	.04
Vested	.07	.08	.08
Expired before Vesting	0.00	.15	0.00
Nonvested Stock Awards Ending Balance	$ .06	$ .06	$ .05