Revenue Recognition - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Contract assets	$ 2,219		$ 2,488
Contract liabilities	207		$ 168
Contract liabilities, revenue recognized	$ 200
Customer Concentration Risk \| Revenue Benchmark \| Two Customers
Disaggregation of Revenue [Line Items]
Consolidate revenues, percentage of sales	37.00%	29.00%
Central and South America
Disaggregation of Revenue [Line Items]
Sales	$ 1,100	$ 300

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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