Recent Accounting Pronouncements (Recent Accounting Pronouncements) (Details) - USD ($) $ in Thousands |
6 Months Ended | ||
---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2019 |
Jan. 01, 2019 |
|
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
Right-of-use asset | $ 5,649 | ||
Cumulative adjustment for fair value of equity securities | |||
Accounting Standards Update 2016-02 [Member] | |||
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
Right-of-use asset | $ 6,200 | ||
Retained Earnings [Member] | |||
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
Cumulative adjustment for fair value of equity securities | 201 | ||
Accumulated Other Comprehensive Loss [Member] | |||
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
Cumulative adjustment for fair value of equity securities | $ (201) |