Acquisitions (Details) (USD $)		1 Months Ended		1 Months Ended		1 Months Ended		1 Months Ended		1 Months Ended			1 Months Ended	3 Months Ended		1 Months Ended
	Jun. 02, 2011 Black Diamond	Jun. 30, 2011 Black Diamond Developed research and development Y	Jun. 02, 2011 Black Diamond Developed research and development	Jun. 30, 2011 Black Diamond Customer relationships Y	Jun. 02, 2011 Black Diamond Customer relationships	Jun. 30, 2011 Black Diamond Tradename and trademarks Y	Jun. 02, 2011 Black Diamond Tradename and trademarks	Jun. 30, 2011 Black Diamond Non-competition agreements Y	Jun. 02, 2011 Black Diamond Non-competition agreements	Jun. 30, 2011 Black Diamond Industry partner agreements Y	Jun. 02, 2011 Black Diamond Industry partner agreements	Feb. 28, 2011 Syncova	Feb. 28, 2011 Syncova Developed research and development Y	Dec. 31, 2011 Syncova In-process research and development Y	Feb. 28, 2011 Syncova In-process research and development	Feb. 28, 2011 Syncova Customer relationships Y	Feb. 28, 2011 Syncova Non-competition agreements Y
Acquisitions
Cash acquired	$ 200,000											$ 800,000
Amount of cash purchase price placed into escrow	7,000,000											4,800,000
Estimated Life (Years)		5		7		5		3		5			6	3		8	3
Allocation of the purchase price
Identifiable intangible assets (liabilities), finite-lived			13,200,000		11,300,000		1,300,000		1,100,000		500,000		8,580,000			2,104,000	162,000
Identifiable intangible assets, indefinite-lived															1,133,000
Goodwill	44,215,000											15,991,000
Deferred tax asset												1,128,000
Deferred tax liability												(2,996,000)
Deferred revenues	(230,000)											(2,035,000)
Net tangible assets	1,059,000											581,000
Purchase price, net of cash acquired	$ 72,444,000											$ 24,648,000