Legal Matters (Details) (USD $)	1 Months Ended				1 Months Ended
	Mar. 31, 2012 Claim from public transit authority customer	Nov. 30, 2011 Claim from public transit authority customer item	Mar. 31, 2014 Claim from public transit authority customer	Mar. 31, 2014 Claim from public transit authority customer Maximum	Oct. 31, 2013 Lawsuit filed in state court against the transit customers alleging conversion and unjust enrichment
Legal Matters
Number of former employees alleged for loss of revenue due to inappropriate and illegal actions		1
Period prior to acquisition of contract during which a former employee was committing illegal acts		2 years
Amount of recoupment sought under claim for alleged lost revenue, fees and damages		$ 3,900,000
Default judgment award amount	2,900,000
Estimated loss of revenue	2,900,000
Arbitration award amount				2,900,000
Other amount of loss which is deemed probable			0
Amount charged on bank debit card for a ride on the transit system					$ 2.25