Intangibles (Tables)

6 Months Ended

Jun. 30, 2012

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)
2012 Gross Amount:
Patents and developed technology	$	2,697,545	$	998,281	$	5,839	$	3,701,665		15.8
Customer relationships		45,825		-		-		45,825		5.0
Non-compete agreements		30,000		-		-		30,000		5.0
Total Gross Intangibles	$	2,773,370	$	998,281	$	5,839	$	3,777,490		15.6
2012 Accumulated Amortization:
Patents and developed technology	$	1,581,869	$	439,713	$	5,495	$	2,027,077
Customer relationships		41,243		-		-		41,243
Non-compete agreements		27,000		-		-		27,000
Total Gross Amortization	$	1,650,112	$	439,713	$	5,495	$	2,095,320
Net June 30, 2012         per Balance Sheet	$	1,123,258	$	558,568	$	344	$	1,682,170

	Industrial Hardware Segment		Security Products Segment		Metal Products Segment		Total		Weighted-Average Amortization Period (Years)
2011 Gross Amount:
Patents and developed technology	$	2,714,900	$	1,062,652	$	5,839	$	3,783,391		15.5
Customer relationships		45,825		1,921,811		-		1,967,636		5.0
Non-compete agreements		30,000		90,735		-		120,735		5.0
Total Gross Intangibles	$	2,790,725	$	3,075,198	$	5,839	$	5,871,762		11.7
2011 Accumulated Amortization:
Patents and developed technology	$	1,528,007	$	495,218	$	5,323	$	2,028,548
Customer relationships		36,660		1,921,811		-		1,958,471
Non-compete agreements		24,000		90,735		-		114,735
Total Gross Amortization	$	1,588,667	$	2,507,764	$	5,323	$	4,101,754
Net December 31, 2011 per Balance Sheet	$	1,202,058	$	567,434	$	516	$	1,770,008