Consolidated Statements of Comprehensive Income (USD $)	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 5,504,930	$ 5,543,005	$ 1,036,407
Other comprehensive (loss)/income -
Change in foreign currency translation	(341,488)	752,662	1,031,023
Change in fair value of derivative financial instruments, net of income tax expense of ($72,200) in 2009	0	0	130,298
Reclassification adjustment for termination of derivative financial instrument, net of income tax expense of $340,991	0	0	626,359
Change in pension and postretirement benefit costs, net of income taxes benefit/(expense) of $2,507,762 in 2011, $227,018 in 2010 and ($1,341,658) in 2009	(4,607,131)	(418,175)	2,426,568
Total other comprehensive (loss)/income	(4,948,619)	334,487	4,214,248
Comprehensive income	$ 556,311	$ 5,877,492	$ 5,250,655