Consolidated Statements of Stockholders’ Equity (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2012
BALANCE,	$ 46,346,546	$ 38,924,830	$ 44,621,542	$ 37,521,017
BALANCE, (in Shares)	11,226,957		11,192,356
Stock-based compensation	0	5,843
Net income	1,854,412	1,586,321
Translation adjustment	(129,408)	(188,351)
Common Stock [Member]
BALANCE,	26,945	26,775	26,862	26,775
BALANCE, (in Shares)	10,233,334	10,162,442	10,198,733	10,162,442
Stock-based compensation	83
(in Shares)	34,601
Additional Paid-in Capital [Member]
BALANCE,	5,892,824	5,773,351	5,892,907	5,767,508
Stock-based compensation	(83)	5,843
Treasury Stock [Member]
BALANCE,	(2,894,068)	(2,894,068)	(2,894,068)	(2,894,068)
Retained Earnings [Member]
BALANCE,	43,362,004	35,828,196	41,507,592	34,241,875
Net income	1,854,412	1,586,321
Accumulated Other Comprehensive Income (Loss) [Member]
BALANCE,	(41,159)	190,576	88,249	378,927
Translation adjustment	$ (129,408)	$ (188,351)