XML 53 R39.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Related Party Transactions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Related Party Transactions [Abstract] |
Summary of related party transactions |
|  | Year ended December 31,
(in thousands) |  | 2015 |  | 2014 |  | 2013
Amount IDT charged the Company |  | $ | 2,340 |  | $ | 3,447 |  | $ | 3,348
Amount the Company charged IDT |  |  | 546 |  |  | 530 |  |  | 285

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

X
- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration