Segment Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Revenue	$ 150,842	$ 126,899
Operating (loss) income	(4,277)	(25,232)
Capital expenditures	1,818	1,112
Depreciation expense	1,425	1,131
Total assets	69,064	78,447
Sales Services [Member]
Segment Reporting Information [Line Items]
Revenue	133,968	99,206
Operating (loss) income	(1,753)	(930)
Capital expenditures	712	1,064
Depreciation expense	1,063	808
Total assets	60,264	64,741
Marketing Services [Member]
Segment Reporting Information [Line Items]
Revenue	4,569	10,127
Operating (loss) income	(4,390)	(27,465)
Capital expenditures	1,106	48
Depreciation expense	292	253
Total assets	5,284	6,125
Product Commercialization [Member]
Segment Reporting Information [Line Items]
Revenue	12,305	17,566
Operating (loss) income	1,866	3,163
Capital expenditures	0	0
Depreciation expense	70	70
Total assets	$ 3,516	$ 7,581