Consolidated Statements of Stockholders' Equity - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2013	$ 16,130,472	$ 14,520	$ 30,101,069	$ (8,159,164)	$ (487,393)	$ (5,338,560)
Balance (in shares) at Dec. 31, 2013		14,519,605				1,853,973
Net income (loss)	724,569	$ 0	0	724,569	0	$ 0
Other comprehensive income (loss):
Foreign currency translation adjustment	(78,445)	0	0	0	(78,445)	0
Total comprehensive income (loss)	646,124
Common stock issued to consultant	$ 176,499	$ 153	176,346	0	0	$ 0
Common stock issued to consultant (in shares)	153,478	153,478				0
Stock-based compensation	$ 46,370	$ 0	46,370	0	0	$ 0
Expired stock options & warrants; deferred tax effect	(2,187)	0	(2,187)	0	0	0
Balance at Dec. 31, 2014	16,997,278	$ 14,673	30,321,598	(7,434,595)	(565,838)	$ (5,338,560)
Balance (in shares) at Dec. 31, 2014		14,673,083				1,853,973
Net income (loss)	(1,224,667)	$ 0	0	(1,224,667)	0	$ 0
Other comprehensive income (loss):
Foreign currency translation adjustment	(68,435)	0	0	0	(68,435)	0
Total comprehensive income (loss)	(1,293,102)
Common stock issued (Note 13)	117,000	$ 100	116,900	0	0	$ 0
Common stock issued (Note 13) (in shares)		100,000				0
Stock-based compensation	63,064	$ 0	63,064	0	0	$ 0
Expired stock options & warrants; deferred tax effect	(1,745)	0	(1,745)	0	0	0
Balance at Dec. 31, 2015	$ 15,882,495	$ 14,773	$ 30,499,817	$ (8,659,262)	$ (634,273)	$ (5,338,560)
Balance (in shares) at Dec. 31, 2015		14,773,083				1,853,973