XML 45 R33.htm IDEA: XBRL DOCUMENT
v3.20.2

Nature of Operations and Basis of Presentation - Additional Information (Detail) | Jun. 30, 2020 state
--- | ---
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Number of states | 18

X
- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration