CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated OCI	Accumulated Deficit	Total
Balance (in shares) at Dec. 31, 2018	84,112,446
Balance at Dec. 31, 2018	$ 84,113	$ 94,926,560	$ (186,485)	$ (70,407,218)	$ 24,939,418
Stock compensation expense - restricted		16,737			16,737
Stock compensation expense - non-qualified stock options		72,529			72,529
Foreign currency translation - (loss)			(29,282)		(29,282)
Net income				384,101	384,101
Balance (in shares) at Mar. 31, 2019	84,112,446
Balance at Mar. 31, 2019	$ 84,113	95,015,826	(215,767)	(70,023,117)	24,861,055
Balance (in shares) at Dec. 31, 2019	83,861,453
Balance at Dec. 31, 2019	$ 83,861	95,279,114	(242,594)	(70,180,963)	24,939,418
Common stock repurchased (in shares)	(24,164)
Common stock repurchased	$ (24)	(10,089)		(10,113)
Stock compensation expense - restricted		254,499			254,499
Stock compensation expense - non-qualified stock options		26,942			26,942
Foreign currency translation - (loss)			(37,330)		(37,330)
Net income				483,888	483,888
Balance (in shares) at Mar. 31, 2020	83,837,289
Balance at Mar. 31, 2020	$ 83,837	$ 95,550,466	$ (279,924)	$ (69,697,075)	$ 25,657,304