Acquisitions (Narrative) (Details) (USD $)	1 Months Ended			1 Months Ended
	Apr. 30, 2012 CSA [Member]	Jan. 31, 2012 Akanda Innovation, Inc., [Member]	Dec. 31, 2011 Akanda Innovation, Inc., [Member]	Mar. 31, 2012 Unifund, L.L.C. [Member]	Jun. 30, 2012 CSA And UniFund [Member]
Business Acquisition [Line Items]
Total purchase price		$ 2,900,000
Cash acquired from acquisition	437,000			780,000
Liabilities assumed in acquisition	1,900,000	800,000		1,500,000
Purchase price in cash	9,400,000	2,100,000	900,000	4,600,000
Tangible assets acquired	1,300,000			745,000
Goodwill, which is expected to be deductible for tax purposes	4,600,000	1,000,000		1,100,000	5,700,000
Intangible assets acquired	$ 5,300,000	$ 1,900,000		$ 4,300,000
Amortization period for intangibles		5 years
Weighted average amortization period	11 years			11 years