XML 46 R32.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Equity [Abstract] |
Changes in Accumulated Other Comprehensive Income (Loss) | The changes in accumulated other comprehensive income (loss) are included in the table below.
| Year Ended December 31, 2017
| Unrealized Gains and Losses on Available-for Sale Securities |  | Foreign Currency Items |  | Total
| (In thousands)
Beginning balance | $ | (7 | ) |  | $ | 122 |  |  | $ | 115 |
Other comprehensive income before reclassifications | — |  |  | — |  |  | — |
Amounts reclassified from accumulated other comprehensive income (loss) | (16 | ) |  |  |  |  | (16 | )
Net current period other comprehensive income (loss) | (16 | ) |  | — |  |  | (16 | )
Ending Balance | $ | (23 | ) |  | $ | 122 |  |  | $ | 99 |

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

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration