Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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-Section 45

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Fair Value of Financial Instruments (Details Textual) (USD $)	3 Months Ended			12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Fair Value Measurements (Textual) [Abstract]
Foreign currency contracts outstanding	$ 0			$ 0
Reduction of goodwill from disposition of product line	$ 0	$ 0	$ 0	$ 0	$ 2,711,000	$ 0
Recurring Fair Value Measurements [Member]
Fair Value Measurements (Textual) [Abstract]
Number of life insurance policies	2			2
Number of former executives	2			2