Fair Value Measurements - Obligations (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Mar. 31, 2016
Carrying Value
Fair Value Measurements
Obligations under the Credit Facility	$ 6,077	$ 9,459
Total
Fair Value Measurements
Obligations under the Credit Facility	$ 6,077	$ 9,459

Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Line-of-Credit Arrangement
-URI http://asc.fasb.org/extlink&oid=6517033

Name:	us-gaap_LinesOfCreditFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant