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Organization and Summary of Significant Accounting Policies - New Financial Accounting Standards (Details) - ASU 2018-02 - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2019 | Dec. 31, 2019
Retained Earnings |  |
New Financial Accounting Standards |  |
Cumulative effect on retained earnings, net of tax | $ (748) | $ (748)
Accumulated Other Comprehensive Loss |  |
New Financial Accounting Standards |  |
Cumulative effect on retained earnings, net of tax | $ 748 | $ 748

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