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IDT Financial Services Holding Limited Assets and Liabilities Held for Sale (Details) - USD ($) $ in Thousands | Jan. 31, 2019 | Jul. 31, 2018
--- | --- | ---
Current assets held for sale: |  |
Cash and cash equivalents | $ 5,372 | $ 5,892
Restricted cash and cash equivalents | 158,881 | 128,931
Total current assets held for sale | 167,083 | 137,272
Noncurrent assets held for sale: |  |
Other assets | 5,962 | 5,706
Current liabilities held for sale: |  |
Total current liabilities held for sale | 159,248 | 128,770
Noncurrent liabilities held for sale: |  |
Total noncurrent liabilities held for sale | 433 | 542
IDTFS Holding [Member] |  |
Current assets held for sale: |  |
Cash and cash equivalents | 5,372 | 5,892
Restricted cash and cash equivalents | 158,881 | 128,931
Trade accounts receivable, net of allowance for doubtful accounts of $1,715 and $2,192 at January 31, 2019 and July 31, 2018, respectively | 2,110 | 1,265
Prepaid expenses | 487 | 1,016
Other current assets | 233 | 168
Total current assets held for sale | 167,083 | 137,272
Noncurrent assets held for sale: |  |
Property, plant and equipment, net | 4 | 12
Other intangibles, net | 176 | 190
Other assets | 5,782 | 5,504
Total noncurrent assets held for sale | 5,962 | 5,706
Current liabilities held for sale: |  |
Trade accounts payable | 631 | 776
Accrued expenses | 279 | 407
Deferred revenue | 58 | 12
Customer deposits | 158,272 | 127,571
Other current liabilities | 8 | 4
Total current liabilities held for sale | 159,248 | 128,770
Noncurrent liabilities held for sale: |  |
Other liabilities | 433 | 542
Total noncurrent liabilities held for sale | $ 433 | $ 542

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