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Acquisitions - Preliminary Allocation of Purchase Price (Details) - USD ($) $ in Millions | May 31, 2019 | Oct. 30, 2018
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3Z Telecom, Inc. |  |
Business Acquisition [Line Items] |  |
Cash | $ 2.2 |
Total other assets | 3.6 |
Total liabilities | (1.7) |
Net tangible assets acquired | $ 4.1 |
RPC Photonics, Inc. |  |
Business Acquisition [Line Items] |  |
Cash |  | $ 1.8
Other current assets |  | 1.8
Property and equipment |  | 2.6
Total liabilities |  | (0.5)
Net tangible assets acquired |  | $ 5.7

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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