Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets (Identifiable Intangible Assets) (Details) - USD ($)	6 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Mar. 24, 2015
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets			$ 0
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 8,230,000	$ 8,230,000	5,942,000
Accumulated Amortization	(2,542,000)	(2,542,000)	(2,384,000)
Net Carrying Amount	5,688,000	$ 5,688,000	$ 3,558,000
Weighted Average Amortization period (in years)		17 years	17 years
Kleeneze Limited
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets acquired				$ 2,239,000
Translation adjustment for indefinite-lived intangible assets	49,000
Trade name and trademarks
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	2,288,000	$ 2,288,000
Trade name and trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,579,000	5,579,000	$ 5,579,000
Accumulated Amortization	(2,479,000)	(2,479,000)	(2,348,000)
Net Carrying Amount	3,100,000	$ 3,100,000	$ 3,231,000
Weighted Average Amortization period (in years)		18 years	19 years
Other intellectual property
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	363,000	$ 363,000	$ 363,000
Accumulated Amortization	(63,000)	(63,000)	(36,000)
Net Carrying Amount	$ 300,000	$ 300,000	$ 327,000
Weighted Average Amortization period (in years)		8 years	9 years