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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2017
Equity [Abstract] |
Changes in Accumulated Other Comprehensive Income (Loss) | The changes in accumulated other comprehensive income (loss) by component for the nine months ended September 30, 2017 and 2016 were as follows:
| Unrealized Net Gains and (Losses) on Securities Available-for- Sale |  | Foreign Currency Translation Adjustments
($ in thousands) |  |  |
Balance December 31, 2016 | $ | (224 | ) |  | $ | — |
Unrealized net gain (loss) on securities available-for-sale, net of tax of $(115) | 172 |  |  | — |
Foreign currency translation adjustments | — |  |  | 12 |
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | — |
Net current-period other comprehensive income (loss) | 172 |  |  | 12 |
Balance September 30, 2017 | $ | (52 | ) |  | $ | 12 |
| Unrealized Net Gains and (Losses) on Securities Available-for- Sale |  | Foreign Currency Translation Adjustments
($ in thousands) |  |  |
Balance December 31, 2015 | $ | (465 | ) |  | $ | (569 | )
Unrealized net gain (loss) on securities available-for-sale, net of tax of $(140) | 230 |  |  | — |
Foreign currency translation adjustments, net of tax of $(348) | — |  |  | 569 |
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | — |
Net current-period other comprehensive income (loss) | 230 |  |  | 569 |
Balance September 30, 2016 | $ | (235 | ) |  | $ | — |

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- 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
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