Income Taxes - Narratives (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Income Taxes | |||
| Accrued interest related to uncertain tax position | $ 0 | $ 100,000 | |
| Deferred tax asset | 33,000,000 | 33,100,000 | |
| Deferred tax liability | 32,655,000 | 24,929,000 | |
| Deferred tax assets, valuation allowance | 28,100,000 | 29,000,000 | |
| Operating loss carryforward, federal | 35,100,000 | 30,800,000 | |
| Operating loss carry forward, state | 21,300,000 | 23,500,000 | |
| Operating loss carry forward, foreign | $ 19,900,000 | 32,000,000 | |
| Maximum | |||
| Income Taxes | |||
| Open tax year | 2012 | ||
| Minimum | |||
| Income Taxes | |||
| Open tax year | 2016 | ||
| Minimum | Federal | |||
| Income Taxes | |||
| Operating loss carryforwards, expiration date | Dec. 31, 2032 | ||
| Minimum | State and Local | |||
| Income Taxes | |||
| Operating loss carryforwards, expiration date | Dec. 31, 2017 | ||
| Minimum | Foreign | |||
| Income Taxes | |||
| Operating loss carryforwards, expiration date | Dec. 31, 2016 | ||
| Equity Method Investments | |||
| Income Taxes | |||
| Deferred tax expense | $ 4,000,000 | $ 2,300,000 | $ 7,100,000 |