XML 52 R38.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Other Income (Expense), Net (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Other Income and Expenses [Abstract] |
Components of Other Income | The major changes in the components of Other income (expense), net for the years ended December 31 were as follows (in thousands):
|  | 2016 |  |  | 2015 |  |  | 2014 |
Rental income |  | $ | 462 |  |  | $ | — |  |  | $ | — |
Foreign currency losses, net |  |  | (268 | ) |  |  | (161 | ) |  |  | (196 | )
Interest income |  |  | 68 |  |  |  | 47 |  |  |  | 80 |
Credit gains on available for sale securities |  |  | 13 |  |  |  | 12 |  |  |  | 311 |
(Loss) gain on disposal of equipment |  |  | (4 | ) |  |  | 60 |  |  |  | 22 |
Other |  |  | 13 |  |  |  | 67 |  |  |  | 51 |
|  | $ | 284 |  |  | $ | 25 |  |  | $ | 268 |

X
- Definition Tabular disclosure of interest income and income classified as other. + References No definition available. + Details
Name: | us-gaap_InterestAndOtherIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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