XML 45 R30.htm IDEA: XBRL DOCUMENT v3.5.0.2
Change in Fair Value of Contingent Consideration as Determined by Level 3 Inputs (Detail) - Contingent Consideration - ECP Entwicklungsgesellschaft mbH - Level 3 - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Level 3 liabilities, beginning balance $ 7,739 $ 6,661 $ 7,563 $ 6,510
Additions 0 0 0 0
Payments 0 0 0 0
Change in fair value 10 156 186 307
Level 3 liabilities, ending balance $ 7,749 $ 6,817 $ 7,749 $ 6,817