8. Fair Value Measurements (Tables) |
3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Fair Value Disclosures [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Financial Assets And Liabilities Measured At Fair Value On A Recurring And Non-Recurring Basis |
The following table presents assets that are measured and recognized at fair value as of March 31, 2019 on a recurring and non-recurring basis:
The following table presents assets that are measured and recognized at fair value as of December 31, 2018 on a recurring and non-recurring basis:
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