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SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2019
SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION |
Supplemental Information, Balance Sheets |
|  | December 31,
(U.S. dollars in thousands) |  | 2018 |  | 2019
a. Other assets: |  |  |  |  |  |
Institutions |  | $ | 574 |  | $ | 604
State of Israel (see note 6a) |  |  | 190 |  |  | 26
Restricted deposit |  |  | 561 |  |  | 820
Prepaid expenses |  |  | 453 |  |  | 314
Sundry |  |  | 99 |  |  | 68
|  | $ | 1,877 |  | $ | 1,832
|  | December 31,
(U.S. dollars in thousands) |  | 2018 |  | 2019
b. Accounts payable and accruals – other: |  |  |  |  |  |
Payroll and related expenses |  | $ | 1,099 |  | $ | 1,381
Interest payable |  |  | 555 |  |  | 555
Provision for vacation |  |  | 1,658 |  |  | 1,754
Accrued expenses |  |  | 6,368 |  |  | 7,360
Royalties payable |  |  | 369 |  |  | 757
Property and equipment suppliers |  |  | 225 |  |  | 98
|  | $ | 10,274 |  | $ | 11,905

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