XML 38 R97.htm IDEA: XBRL DOCUMENT
v2.4.1.9

RELATED PARTY TRANSACTIONS (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 0 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2014 | Jan. 17, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Softbank and affiliates [Member] |  |  |  |
Related party transactions [Line Items] |  |  |  |
Accounts receivable | $ 1.6 us-gaap_AccountsReceivableRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_MajorityShareholderMember |  | $ 19.0 us-gaap_AccountsReceivableRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_MajorityShareholderMember |
Accounts payable |  |  |  |
Service period of sales to related party | 3 years |  |  |
Period over which product failure rates exceed a certain level under the penalty clause | 7 years |  |  |
Customer advances |  |  | 3.1 utsi_RelatedPartyTransactionsCustomerAdvancesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_MajorityShareholderMember |
Deferred revenue current |  |  | 2.0 utsi_RelatedPartyTransactionsDeferredRevenueCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_MajorityShareholderMember |
Deferred revenue noncurrent |  |  | 3.8 utsi_RelatedPartyTransactionsDeferredRevenueNonCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_MajorityShareholderMember | 4.6 utsi_RelatedPartyTransactionsDeferredRevenueNonCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_MajorityShareholderMember
Softbank and affiliates [Member] | Share Purchase Agreement [Member] |  |  |  |
Related party transactions [Line Items] |  |  |  |
Ownership interest held by related party (as a percent) |  | 12.30%utsi_RelatedPartyTransactionsOwnershipInterestHeldByRelatedParty / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_MajorityShareholderMember / us-gaap_TypeOfArrangementAxis = utsi_SharePurchaseAndSalesAgreementMember |  |
Yellowstone [Member] |  |  |  |
Related party transactions [Line Items] |  |  |  |
Number of directors of the entity who served as a director in related party | 1 utsi_RelatedPartyTransactionsNumberOfCommonDirectors / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = utsi_YellowstoneInvestmentAdvisoryLtdMember |  |  |
Consulting services |  |  |  | $ 1.8 utsi_RelatedPartyTransactionsPaymentForConsultingServicesMadeToRelatedParty / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = utsi_YellowstoneInvestmentAdvisoryLtdMember

X
- Definition Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + 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.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
Name: | us-gaap_AccountsPayableRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer. + 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.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AccountsReceivableRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The current portion of prepayments received from customers that are related party for goods or services to be provided in the future by the entity. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsCustomerAdvancesCurrent
Namespace Prefix: | utsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The carrying amount of consideration received or receivable from related parties as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsDeferredRevenueCurrent
Namespace Prefix: | utsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The carrying amount of consideration received or receivable from related parties as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such beyond one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsDeferredRevenueNonCurrent
Namespace Prefix: | utsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the number of directors of the entity who served as a director in related party. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsNumberOfCommonDirectors
Namespace Prefix: | utsi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of entity's outstanding shares owned by related parties. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsOwnershipInterestHeldByRelatedParty
Namespace Prefix: | utsi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of cash outflow for consulting services paid to related party during the period. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsPaymentForConsultingServicesMadeToRelatedParty
Namespace Prefix: | utsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the period over which product failure rates exceed a certain level under the penalty clause made by the entity. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsPeriodOverWhichProductFailureRatesExceedCertainLevelForApplicabilityOfPenaltyClause
Namespace Prefix: | utsi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the service period of sales to related party made by the entity. + References No definition available. + Details
Name: | utsi_RelatedPartyTransactionsServicePeriodOfSales
Namespace Prefix: | utsi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_MajorityShareholderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=utsi_YellowstoneInvestmentAdvisoryLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |