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Income Taxes (Details 1) - USD ($)		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
Income Taxes [Abstract]
Computed expected tax expense		$ 257,829	$ 701,607
State income taxes, net of federal expense		38,855	44,754
Share-based compensation		13,362	(7,524)
Tax credits		(70,967)	(54,719)
State income tax rate change, net of federal	[1]		109,112
Other		10,795	57,079
Total income tax expense		$ 249,874	$ 850,309
Computed expected tax expense, rate		34.00%	34.00%
State income taxes, net of federal expense, rate		5.12%	2.17%
Share-based compensation, rate		1.76%	(0.36%)
Tax credits, rate		(9.36%)	(2.65%)
State income tax rate change, net of federal, rate	[1]		5.29%
Other, rate		1.43%	2.76%
Total income tax expense, rate		32.95%	41.21%
[1] This impact is due to the actual state tax rate in 2015 being lower than the expected state tax rate used in computing prior deferred taxes.

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