Consolidated Statements of Comprehensive Income (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (262,984)	$ (144,604)	$ (1,276,614)	$ (229,822)
Other comprehensive income (loss):
Foreign currency translation adjustment	(22,262)	(15,468)	(45,357)	4,550
Adjustment to minimum pension liability, net of tax	13,858	10,840	22,782	1,953
Other comprehensive income (loss)	(8,404)	(4,628)	(22,575)	6,503
Total comprehensive loss	$ (271,388)	$ (149,232)	$ (1,299,189)	$ (223,319)