XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Commitments and Contingencies [Abstract] |
Minimum Future Rental Payments |
Year Ending December 31, |  | U.S. Dollars |
2016 |  |  | 1,374 |
2017 |  |  | 619 |
2018 |  |  | 120 |
Thereafter |  |  | 90 |
|  |  | 2,203 |
Allowance For Doubtful Accounts |
|  | Balance at |  |  |  |  |  |  |  |  |  |  |  | Balance at |
|  | beginning |  |  |  |  |  | Reversal of |  |  | Write-off of |  |  | end of |
|  | of period |  |  | Provision |  |  | provision |  |  | provision |  |  | period |
|  | U.S. Dollars |
2013 |  |  | 1,323 |  |  |  | 272 |  |  |  | (218 | ) |  |  | (16 | ) |  |  | 1,361 |
2014 |  |  | 1,361 |  |  |  | 344 |  |  |  | (164 | ) |  |  | (15 | ) |  |  | 1,526 |
2015 |  |  | 1,526 |  |  |  | 215 |  |  |  | (141 | ) |  |  | (8 | ) |  |  | 1,592 |

X
- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
Name: | us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration