Fair Value (Tables)
|3 Months Ended|
Mar. 31, 2019
|Fair Value Disclosures [Abstract]|
|Carrying and Fair Value Amounts||
Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef