Commitments and Contingencies (Details 4) $ in Thousands	Mar. 31, 2015 USD ($)
Thereafter	$ 0

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the four fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	clrx_OperatingLeasesFutureMinimumPaymentsDueFourYearThereafter
Namespace Prefix:	clrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant