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Organization and Nature of Business (Detail) $ in Thousands, T in Millions	Jun. 01, 2018 USD ($)	Mar. 15, 2018 USD ($)	May 31, 2018 T
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Processing capacity | T			5.5
Payments to acquire assets		$ 15,549
Quickthree Solutions
Business Acquisition [Line Items]
Purchase agreement amount	$ 30,000
Potential earn out	$ 12,750
Lease term	3 years

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- Definition

Business Combination, Potential Earn Out Payment

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Current annual processing capacity.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Term of the lessor's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

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- Definition

The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

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