Fair Value Measurements and Disclosures - Additional Information (Detail) |
Dec. 31, 2019
USD ($)
|
---|---|
Fair Value Disclosures [Abstract] | |
Carrying value of notes | $ 219,800,000 |
Debt instrument, estimated fair value | $ 203,900,000 |
X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- References No definition available.
|