Acquisitions Acquisitions (Details Textual) (USD $)	3 Months Ended			0 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014	Jun. 10, 2013 TimeManagement Corporation [Member]
Business Acquisition [Line Items]
Business Acquisition, Purchase Price Allocation, Goodwill Amount	$ 17,158,000		$ 17,158,000	$ 3,444,000
Cash paid for acquisiton	0	1,750,000		1,800,000
Business Acquisition, Contingent Consideration, Potential Cash Payment				$ 1,800,000
Business Acquisition, Goodwill, Expected Tax Deductible Period				15 years
Business Combination, Contingent Consideration Arrangements, Period				5 years