Goodwill (Details) (USD $)	6 Months Ended
	Jun. 28, 2014
Goodwill [Roll Forward]
Beginning balance	$ 13,842,047
Foreign exchange	2,475
Ending balance	13,844,522
Industrial Hardware Segment [Member]
Goodwill [Roll Forward]
Beginning balance	2,008,231
Foreign exchange	2,475
Ending balance	2,010,706
Security Products Segment [Member]
Goodwill [Roll Forward]
Beginning balance	11,833,816
Foreign exchange	0
Ending balance	11,833,816
Metal Products Segment [Member]
Goodwill [Roll Forward]
Beginning balance	0
Foreign exchange	0
Ending balance	$ 0