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Retirement Savings Plan	12 Months Ended
	Mar. 31, 2018
Compensation And Retirement Disclosure [Abstract]
Retirement Savings Plan	Note 10 — Retirement Savings Plan The Company maintains a retirement savings plan for its employees, which is a qualified plan under Section 401(k) of the Internal Revenue Code. Full-time employees that meet certain requirements are eligible to participate in the plan. Employer contributions are made annually, primarily at the discretion of the Company’s Board of Directors. Contributions of $557,000, $464,000 and $392,000 were charged to operations for the fiscal years ended March 31, 2018, 2017 and 2016, respectively.

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- References

No definition available.

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- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

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