Total Equity - Summary of Changes in Total Equity (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Balance			$ 7,410,219
Net income (loss)	$ (397,424)	$ 912,960	(643,300)	$ 895,207
Balance	7,084,885		7,084,885
Common Stock [Member]
Balance			$ 25,018	$ 24,535
Balance, shares			25,018,098	24,535,155
Stock-based compensation expense			$ 17
Stock-based compensation expense, shares			16,649
Net income (loss)
Balance	$ 25,035	$ 24,535	$ 25,035	$ 24,535
Balance, shares	25,034,747	24,535,155	25,034,747	24,535,155
Additional Paid-in Capital [Member]
Balance			$ 39,440,611	$ 38,907,864
Stock-based compensation expense			317,949	240,344
Net income (loss)
Balance	$ 39,758,560	$ 39,148,208	39,758,560	39,148,208
Restated Accumulated Deficit [Member]
Balance			(32,055,410)	(31,997,035)
Stock-based compensation expense
Net income (loss)			(643,300)	895,207
Balance	(32,698,710)	(31,101,828)	(32,698,710)	(31,101,828)
Restated Total Shareholders Equity [Member]
Balance			7,410,219	6,935,364
Stock-based compensation expense			317,966	240,344
Net income (loss)			(643,300)	895,207
Balance	$ 7,084,885	$ 8,070,915	$ 7,084,885	$ 8,070,915