XML 51 R39.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Bank Borrowings - Narrative (Details) |  |  | 3 Months Ended | 6 Months Ended | 24 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 02, 2015 USD ($) | Nov. 21, 2014 USD ($) | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2017 USD ($)
Credit Agreement | LIBOR |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Debt instrument variable rate |  | 4.75% |  |  |  |
Credit Agreement | Variable Rates Other Than LIBOR |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Debt instrument variable rate |  | 3.75% |  |  |  |
Credit Agreement | Federal Funds Rate |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Debt instrument variable rate basis |  | Federal Funds |  |  |  |
Debt instrument variable rate |  | 0.50% |  |  |  |
Credit Agreement | One Month LIBOR |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Debt instrument variable rate basis |  | one month LIBOR |  |  |  |
Debt instrument variable rate |  | 1.00% |  |  |  |
Credit Agreement | Prime Rate |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Debt instrument variable rate basis |  | prime rate |  |  |  |
Credit Agreement | Minimum |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Fixed charge coverage ratio |  | 1.50 |  |  |  |
Credit Agreement | Maximum |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Leverage ratio |  | 2.50 |  |  |  |
Credit Agreement | Revolving Loan |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Prepayment premium |  | 1.00% |  |  |  |
Credit Agreement | Revolving Loan | Maximum |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Revolving loan principal amount |  | $ 10,000,000 |  |  |  |
Credit Agreement | Term Loan |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Prepayment premium |  | 1.00% |  |  |  |
Credit Agreement | Term Loan | Maximum |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Term loan principal amount |  | $ 10,000,000 |  |  |  |
Borrowing limit as a percentage of trailing 12 month recurring revenue |  | 60.00% |  |  |  |
Amendment Number One | LIBOR |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Debt instrument variable rate basis | LIBOR |  |  |  |  |
Debt instrument variable rate | 7.00% |  |  |  |  |
Amendment Number One | Prime Rate |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Debt instrument variable rate basis | prime rate |  |  |  |  |
Debt instrument variable rate | 6.00% |  |  |  |  |
Amendment Number One | Revolving Loan |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Prepayment premium | 1.00% |  |  |  |  |
Amendment Number One | Revolving Loan | Minimum |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Revolving loan principal amount | $ 10,000,000 |  |  |  |  |
Amendment Number One | Revolving Loan | Maximum |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Revolving loan principal amount | $ 15,000,000 |  |  |  |  |
Amendment Number One | Term Loan |  |  |  |  |  |
Bank Borrowings |  |  |  |  |  |
Prepayment premium | 1.00% |  |  |  |  |
Quarterly amortization payment |  |  |  |  | $ 187,500 | $ 250,000
Quarterly amortization payment after March 31, 2018 |  |  |  | $ 114,407 |  |
Prepayment of debt |  |  | $ 4,000,000 |  |  |

X
- Definition Represents credit agreement fixed charge coverage ratio. + References No definition available. + Details
Name: | egan_DebtInstrumentCovenantConsolidatedFixedChargeCoverageRatio
Namespace Prefix: | egan_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents credit agreement leverage ratio. + References No definition available. + Details
Name: | egan_DebtInstrumentCovenantConsolidatedLeverageRatio
Namespace Prefix: | egan_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of Credit Facility, Quarterly Payments, Thereafter + References No definition available. + Details
Name: | egan_LineOfCreditFacilityQuarterlyPaymentsThereafter
Namespace Prefix: | egan_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the percentage by which principal amount not to exceed trailing twelve month recurring revenues from hosted, subscription and maintenance fees attributable to software, as calculated under the Credit Agreement. + References No definition available. + Details
Name: | egan_PercentageByWhichPrincipalAmountNotToExceedCertainCriteriaAsCalculatedUnderCreditAgreement
Namespace Prefix: | egan_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of premium on voluntary repayments of the Term Loan, voluntary permanent reductions of the commitment related to the Revolving Loans and certain mandatory prepayments. + References No definition available. + Details
Name: | egan_PrepaymentPremium
Namespace Prefix: | egan_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentDescriptionOfVariableRateBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of the required periodic payments of both interest and principal. + 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
Name: | us-gaap_LineOfCreditFacilityPeriodicPayment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
Name: | us-gaap_RepaymentsOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=egan_CreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=egan_VariableRatesOtherThanLiborMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_FederalFundsEffectiveSwapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=egan_OneMonthLiborMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=egan_CreditAgreementAmendmentNumberOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |