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Balance Sheet Accounts (Narratives) (Details) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
May 01, 2018 | Sep. 30, 2018 | Sep. 30, 2017
Balance Sheet Accounts [Line Items] |  |  |
Outstanding letters of credit |  | $ 1,300,000 |
Standard hardware warranty period (in months) |  | 12 months |
Standard software warranty period (in days) |  | 90 days |
Limited lifetime hardware warranty maximum period after end of sale of product (in years) |  | 5 years |
Maximum investment in one obligor or maker (percent) |  | 10.00% |
Interest Expense |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Amortization of deferred financing costs |  | $ 200,000 | $ 200,000
Second Amendment |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Termination date | May 01, 2018 |  |
Credit Agreement |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Borrowings under Term Loan | $ 200,000,000 |  |
Credit Agreement | Term Loan |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Credit Facility, term | 5 years |  |
Amount borrowed under Term Loan | $ 190,000,000 |  |
Credit Agreement | Revolving Facility |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Credit Facility, term | 5 years |  |
Borrowing capacity from Credit Agreement | $ 40,000,000 |  |
Commitment fee | 0.35% |  |
Borrowings available under facility |  | $ 38,700,000 |
Minimum |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Extended warranty period |  | 1 year |
Minimum | Credit Agreement | London Interbank Offered Rate (LIBOR) |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Borrowings, interest rate | 1.50% |  |
Minimum | Credit Agreement | Adjusted Base Rate |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Borrowings, interest rate | 0.50% |  |
Minimum | Credit Agreement | Revolving Facility |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Commitment fee | 0.25% |  |
Maximum |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Extended warranty period |  | 5 years |
Maximum | Credit Agreement |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Additional incremental loan facility | $ 100,000,000 |  |
Maximum | Credit Agreement | London Interbank Offered Rate (LIBOR) |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Borrowings, interest rate | 2.75% |  |
Maximum | Credit Agreement | Adjusted Base Rate |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Borrowings, interest rate | 1.75% |  |
Maximum | Credit Agreement | Revolving Facility |  |  |
Balance Sheet Accounts [Line Items] |  |  |
Commitment fee | 0.40% |  |

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- Definition Balance Sheet Accounts [Line Items] + References No definition available. + Details
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- Definition Concentration risk, investment policy in one obligor or maker, percentage, maximum. + References No definition available. + Details
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- Definition Extended warranty contracts, period. + References No definition available. + Details
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- Definition Limited lifetime hardware warranty, maximum period following end of product sales. + References No definition available. + Details
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- Definition Line of credit additional incremental loan facility. + References No definition available. + Details
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- Definition Standard hardware warranty, period. + References No definition available. + Details
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- Definition Standard software warranty, period. + References No definition available. + Details
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- Definition Amount of accumulated amortization of debt issuance costs classified as noncurrent. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399 + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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