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Note 16 - Major Customer	12 Months Ended
	Mar. 31, 2017
Notes to Financial Statements
Concentration Risk Disclosure [Text Block]	16. MAJOR CUSTOMER Approximately 47% and 46% of the Company’s consolidated revenues were derived from services performed for FedEx Corporation in fiscal 2017 and 2016, respectively. Approximately 15% and 24% of the Company’s consolidated accounts receivable at March 31, 2017 and 2016, respectively, were due from FedEx Corporation.

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- Definition

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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- References

No definition available.

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