Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 1,009,568	$ 1,121,351	$ 1,724,738	$ 1,644,731
Foreign currency translation adjustment	513	(378)	2,010	(3,844)
Comprehensive income	$ 1,010,081	$ 1,120,973	$ 1,726,748	$ 1,640,887