Consolidated Statements of Comprehensive Income (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net income (loss)	$ (2,821,386)	$ (614,578)	$ 37,091
Other comprehensive income (loss):
Foreign currency translation adjustment	(109,199)	(6,130)	(18,028)
Adjustment to minimum pension liability, net of tax effect of $302,275 in 2013, $91,544 in 2012, and $158,869 in 2011	601,190	(187,078)	(610,220)
Other comprehensive income (loss)	491,991	(193,208)	(628,248)
Total comprehensive loss	$ (2,329,395)	$ (807,786)	$ (591,157)