Leasing Arrangements - Schedule of Condensed Income Statement Of Operation (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Condensed Income Statements, Captions [Line Items] | ||
| Right-of-use assets, net obtained in exchange for operating lease liabilities | $ 423 | $ 218 |
| Lease costs within cost of sales | ||
| Condensed Income Statements, Captions [Line Items] | ||
| Operating lease cost | 226 | 225 |
| Lease costs within operating expenses | ||
| Condensed Income Statements, Captions [Line Items] | ||
| Operating lease cost | $ 349 | $ 388 |