Operations and Summary of Significant Accounting Policies (Details 9) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Indefinite-Lived Intangible Assets
Intangible assets	$ 5,666,000
Indefinite-Lived Intangibles
Reclassifications	5,358,000
Foreign exchange	308,000
Indefinite-Lived Intangibles, Balance at the end of the year	5,666,000
Increase in goodwill	1,592,000	22,826,000
Decrease in goodwill	480,000
Purchase price adjustment | Keymark
Indefinite-Lived Intangibles
Increase in goodwill		5,900,000
Purchase price adjustment | Keymark | Unpatented Technology
Indefinite-Lived Intangibles
Increase in intangible assets		1,200,000
Automatic Stamping and Automatic Stamping Auxiliary Services | Purchase price adjustment
Indefinite-Lived Intangibles
Increase in goodwill		1,700,000
Decrease in goodwill		500,000
Automatic Stamping and Automatic Stamping Auxiliary Services | Purchase price adjustment | Customer Relationships
Indefinite-Lived Intangibles
Increase in intangible assets		400,000
Fox Industries, Inc. | Purchase price adjustment | Customer Relationships
Indefinite-Lived Intangibles
Increase in intangible assets		1,300,000
S&P Clever | Purchase price adjustment
Indefinite-Lived Intangibles
Increase in intangible assets	12,800,000
S&P Clever | Purchase price adjustment | Customer Relationships
Indefinite-Lived Intangibles
Increase in intangible assets		1,900,000
CarbonWrap Solutions, L.L.C | Purchase price adjustment
Indefinite-Lived Intangibles
Increase in intangible assets	1,500,000
In-process research and development assets
Indefinite-Lived Intangible Assets
Number of indefinite-lived assets	2
Intangible assets	5,050,000
Indefinite-Lived Intangibles
Reclassifications	4,742,000
Foreign exchange	308,000
Indefinite-Lived Intangibles, Balance at the end of the year	5,050,000
IPR&D one
Indefinite-Lived Intangible Assets
Number of indefinite-lived assets	1
Intangible assets	3,400,000
Indefinite-Lived Intangibles
Indefinite-Lived Intangibles, Balance at the end of the year	3,400,000
IPR&D two
Indefinite-Lived Intangible Assets
Intangible assets	1,700,000
Indefinite-Lived Intangibles
Indefinite-Lived Intangibles, Balance at the end of the year	1,700,000
Trade Name
Indefinite-Lived Intangible Assets
Intangible assets	616,000
Indefinite-Lived Intangibles
Reclassifications	616,000
Indefinite-Lived Intangibles, Balance at the end of the year	$ 616,000