Segments (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 segment		Jun. 30, 2012
Segment Reporting Information [Line Items]
Number of reportable segments			2
Revenues	$ 21,248,000	$ 18,284,000	$ 40,744,000		$ 37,745,000
Operating income (loss)	(1,858,000)	(3,727,000)	(5,854,000)		(6,702,000)
Amortization expense	156,000	264,000	313,000		511,000
Disc Publishing
Segment Reporting Information [Line Items]
Revenues	16,419,000	16,903,000	31,566,000		34,987,000
Operating income (loss)	1,398,000	1,219,000	2,089,000		3,368,000
Enterprise Content Distribution Software
Segment Reporting Information [Line Items]
Allocation of corporate and other unallocated expenses	559,000		1,295,000
Revenues	4,829,000	1,381,000	9,178,000		2,758,000
Operating income (loss)	(3,256,000)	(4,946,000)	(7,943,000)	[1]	(10,070,000)	[1]
Amortization expense			$ 300,000		$ 600,000

[1] Operating loss for the enterprise content distribution software segment for the three and six months ended June 30, 2013 includes amortization expense of $0.3 million and $0.6 million, respectively, for amortization of intangible assets established as part of the Qumu acquisition.