Acquisitions (Summary of Purchase Price) (Details) (USD $)	0 Months Ended	1 Months Ended
	Nov. 07, 2011 Submittal Exchange [Member]	Jan. 31, 2013 PlanSwift, LLC [Member]
Business Acquisition [Line Items]
Cash consideration	$ 2,404,000	$ 989,000
Liabilities assumed	403,000	1,214,000
Issuance of equity	12,548,000	7,898,000
Total purchase price	$ 15,355,000	$ 10,101,000
Shares issued in acquisition	482,000	539,000
Share price	$ 26.05