Intangibles (Tables)

3 Months Ended

Mar. 29, 2014

Intangibles [Abstract]

Gross carrying amount and accumulated amortization of amortizable intangible assets

The gross carrying amount and accumulated amortization of amortizable intangible assets:

	Industrial Hardware Segment		Security Products Segment		Metal Products Segment		Total		Weighted-Average Amortization Period (Years)
2014 Patents and developed technology
Gross Amount:	$	2,569,067	$	1,044,345	$	--	$	3,613,412		15.9
Accumulated Amortization:		1,662,516		519,147		--		2,181,663
Net March 29, 2014 per Balance Sheet	$	906,551	$	525,198	$	--	$	1,431,749

2013 Patents and developed technology
Gross Amount:	$	2,595,931	$	1,041,250	$	--	$	3,637,181	16.0
Accumulated Amortization:		1,676,440		503,238		--		2,179,678
Net December 28, 2013 per Balance Sheet	$	919,491	$	538,012	$	--	$	1,457,503