Consolidated Statements of Stockholders’ Equity (USD $)	Series C Preferred Stock [Member]	Common Stock [Member]	Other Additional Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2010		$ 1,834,106	$ 265,271	$ 4,964,007	$ (2,112,000)	$ (648,825)	$ 4,302,559
Common stock issued as compensation		37,893	19,207				57,100
Net income (loss)				37,091			37,091
Other comprehensive income (loss):
Foreign currency translation						(18,028)	(18,028)
Minimum pension liability adjustment, net of tax benefit						(610,220)	(610,220)
Balance at Dec. 31, 2011		1,871,999	284,478	5,001,098	(2,112,000)	(1,277,073)	3,768,502
Common stock issued as compensation		7,320	3,917				11,237
Net income (loss)				(614,578)			(614,578)
Other comprehensive income (loss):
Foreign currency translation						(6,130)	(6,130)
Minimum pension liability adjustment, net of tax benefit						(187,078)	(187,078)
Balance at Dec. 31, 2012	0	1,879,319	288,395	4,386,520	(2,112,000)	(1,470,281)	2,971,953
Series C redeemable, convertible preferred stock issued (60,000 shares)	300,000		(17,014)				282,986
Net income (loss)				(2,821,386)			(2,821,386)
Other comprehensive income (loss):
Foreign currency translation						(109,199)	(109,199)
Minimum pension liability adjustment, net of tax benefit						601,190	601,190
Balance at Dec. 31, 2013	$ 300,000	$ 1,879,319	$ 271,381	$ 1,565,134	$ (2,112,000)	$ (978,290)	$ 925,544