Acquisitions (Narrative) (Details) (USD $)	1 Months Ended				3 Months Ended
	Mar. 31, 2012	Jan. 31, 2012 Akanda Innovation, Inc., [Member]	Mar. 31, 2012 Akanda Innovation, Inc., [Member]	Dec. 31, 2011 Akanda Innovation, Inc., [Member]	Mar. 31, 2012 Unifund, L.L.C. [Member]
Business Acquisition [Line Items]
Total purchase price			$ 2,900,000
Cash acquired from acquisition					780,000
Liabilities assumed in acquisition			800,000		1,500,000
Purchase price in cash			2,100,000	900,000	4,600,000
Tangible assets acquired					745,000
Goodwill, which is expected to be deductible for tax purposes		1,000,000			1,100,000
Intangible assets acquired		$ 1,900,000			$ 4,300,000
Amortization period for intangibles		5 years
Weighted average amortization period	9 years 6 months