Goodwill and Intangible Assets Narrative (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 9,988,000		$ 9,988,000		$ 5,575,000
Intangibles - period amortization expense [Abstract]
Amortization expense	200,000	200,000	600,000	500,000
Noncompete Agreements
Intangibles - period amortization expense [Abstract]
Fully amortized Intangible removed from table			70,000
Net assets of mVisum, Inc.
Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period			2,100,000
Prana Technologies
Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period			$ 2,300,000