Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Recurring Fair Value Measurements [Member] - USD ($) $ in Thousands	Sep. 30, 2015	Mar. 31, 2015
Assets
Total assets	$ 1,735	$ 1,954
Liabilities
Total liabilities	509	838
Deferred Compensation Plans [Member]
Liabilities
Total liabilities	509	838
Marketable Securities [Member]
Assets
Total assets	509	838
Foreign Exchange Contracts [Member]
Assets
Total assets	97
Cash Surrender Value of Life Insurance Policies [Member]
Assets
Total assets	1,129	1,116
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member]
Assets
Total assets	509	838
Liabilities
Total liabilities	509	838
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] | Deferred Compensation Plans [Member]
Liabilities
Total liabilities	509	838
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] | Marketable Securities [Member]
Assets
Total assets	509	838
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] | Foreign Exchange Contracts [Member]
Assets
Total assets	0
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] | Cash Surrender Value of Life Insurance Policies [Member]
Assets
Total assets	0	0
Significant Other Observable Inputs (Level 2) [Member]
Assets
Total assets	1,226	1,116
Liabilities
Total liabilities	0	0
Significant Other Observable Inputs (Level 2) [Member] | Deferred Compensation Plans [Member]
Liabilities
Total liabilities	0	0
Significant Other Observable Inputs (Level 2) [Member] | Marketable Securities [Member]
Assets
Total assets	0	0
Significant Other Observable Inputs (Level 2) [Member] | Foreign Exchange Contracts [Member]
Assets
Total assets	97
Significant Other Observable Inputs (Level 2) [Member] | Cash Surrender Value of Life Insurance Policies [Member]
Assets
Total assets	1,129	1,116
Significant Unobservable Inputs (Level 3) [Member]
Assets
Total assets	0	0
Liabilities
Total liabilities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Deferred Compensation Plans [Member]
Liabilities
Total liabilities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Marketable Securities [Member]
Assets
Total assets	0	0
Significant Unobservable Inputs (Level 3) [Member] | Foreign Exchange Contracts [Member]
Assets
Total assets	0
Significant Unobservable Inputs (Level 3) [Member] | Cash Surrender Value of Life Insurance Policies [Member]
Assets
Total assets	$ 0	$ 0