Provision for Income Taxes - Schedule of Reconciliation of Deferred Tax Assets (Liabilities) (Detail) - USD ($) $ in Thousands |
Sep. 30, 2019 |
Sep. 30, 2018 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Asset: Deferred income taxes, net | $ 1,173 | $ 1,580 |
| Liability: Deferred income taxes, net | (11,480) | (8,890) |
| Net deferred tax assets (liabilities) | $ 10,307 | $ 7,310 |
| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|