Acquisition Of Qumu, Inc. (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended
	Oct. 10, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Business Acquisition [Line Items]
Share Price	$ 11.50
Amortization of Intangible Assets		$ 264,000		$ 511,000
Qumu, Inc. [Member]
Business Acquisition [Line Items]
Acquired capital stock	100.00%
Aggregate purchase price consideration	53,000,000
Aggregate purchase price	51,275,000
Aggregate purchase price, in cash	39,000,000
Aggregate purchase price, in shares	1,000,000
Sale of stock, price per share	$ 13.1865
Number of days in which the restrictions from transfer will lapse for first one-third of the share	180
Number of days in which the restrictions from transfer will lapse for second one-third of the shares	270
Number of days in which the restrictions from transfer will lapse for third one-third of the shares	365
Amount payable in merger, subject to escrow	5,200,000
Acquisition transaction costs	1,700,000
Amortization expense related to intangibles reflected in cost of revenue		200,000		400,000
Deferred tax assets	14,200,000
Deferred tax Liability	7,000,000
Pro forma adjustment of amortization of indentified intangible assets			500,000		1,000,000
Pro forma adjustment of the elimination of interest expense and bank fees			300,000		500,000
Pro forma adjustment of other related income tax effects			$ 500,000		$ 900,000