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Acquisition (Details) - USD ($) |  | 12 Months Ended |
--- | --- | --- | ---
May 20, 2015 | Mar. 31, 2016 | Mar. 31, 2015
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 2,053,000 | $ 0
Trademarks [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Estimated life |  | 11 years |
Customer Relationships [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Estimated life |  | 13 years |
OE Plus, LTD [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Purchase consideration | $ 2,701,000 |  |
Goodwill | 2,053,000 |  |
High end of contingent additional payments | $ 2,000,000 |  |
Additional payments obligated period | 4 years |  |
Fair value estimation of contingent consideration obligation | $ 1,320,000 |  |
OE Plus, LTD [Member] | Trademarks [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Estimated life | 10 years |  |
Finite-lived intangible assets | $ 520,000 |  |
OE Plus, LTD [Member] | Customer Relationships [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Estimated life | 8 years |  |
Finite-lived intangible assets | $ 2,100,000 |  |

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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents the estimate of the fair value of the high-end of the potential range (discounted) of the consideration which may be paid. + References No definition available. + Details
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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