Property, Plant and Equipment (Detail Textuals) (USD $)	12 Months Ended							12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Consumer Products Group	Dec. 31, 2013 Advanced Technology Group	Dec. 31, 2012 Advanced Technology Group	Dec. 31, 2013 Land and building Elma	Jul. 23, 2012 Machinery and equipment	Dec. 31, 2013 Machinery and equipment Discontinued operations	Dec. 31, 2012 Machinery and equipment Discontinued operations	Dec. 31, 2013 Buildings	Dec. 31, 2012 Buildings
Property, Plant and Equipment [Line Items]
Nominal amount of capital lease						$ 5,000,000	$ 588,000
Accumulated amortization										2,682,000	2,552,000
Amortization expense								0	42,000	130,000	130,000
Depreciation expense	498,000	461,000
Depreciation and amortization expense	640,000	614,000
Construction in progress			$ 275,000	$ 202,000	$ 290,000