XML 87 R77.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Performance-Based Common Stock Warrants - Narrative (Details) - Common Stock Purchase Warrants | Mar. 09, 2016 USD ($) vesting_period $ / shares shares | Mar. 31, 2018 USD ($) shares
--- | --- | ---
Class of Warrant or Right [Line Items] |  |
Number of shares called by warrants (in shares) | shares | 725,000 | 475,000
Exercise price of warrants (in dollars per share) | $ / shares | $ 54.55 |
Number of vesting periods | vesting_period | 3 |
Term of successive vesting periods | 2 years |
Vesting period one | 2 years |
Vested warrants outstanding (in shares) | shares |  | 175,000
Total vesting period | 4 years |
Number of warrants vested (in shares) | shares |  | 0
Unrecognized estimated fair value of unvested warrants |  | $ 7,500,000
Supply Threshold |  |
Class of Warrant or Right [Line Items] |  |
Aggregate level of purchases, $260 million threshold | $ 260,000,000 |
Aggregate level of purchases, $340 million threshold | 340,000,000 |
Supply threshold amount | $ 680,000,000 |

X
- Definition Class of Warrant or Right, Number of Vesting Periods + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightNumberofVestingPeriods
Namespace Prefix: | ueic_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class of Warrant or Right, Supply Threshold, Amount + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightSupplyThresholdAmount
Namespace Prefix: | ueic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Class of Warrant or Right, Supply Threshold Level One, Amount + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount
Namespace Prefix: | ueic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Class of Warrant or Right, Supply Threshold Level Three, Amount + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount
Namespace Prefix: | ueic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Class of Warrant or Right, Term of Successive Vesting Periods + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightTermofSuccessiveVestingPeriods
Namespace Prefix: | ueic_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Class of Warrant or Right, Unvested, Unrecognized Fair Value + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightUnvestedUnrecognizedFairValue
Namespace Prefix: | ueic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Class of Warrant or Right, Vested + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightVested
Namespace Prefix: | ueic_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class of Warrant or Right, Vesting Period + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightVestingPeriod
Namespace Prefix: | ueic_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Class of Warrant or Right, Vesting Period One + References No definition available. + Details
Name: | ueic_ClassofWarrantorRightVestingPeriodOne
Namespace Prefix: | ueic_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
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_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=ueic_CommonStockPurchaseWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SupplyCommitmentAxis=us-gaap_SupplyCommitmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |