Revenue (Tables)

12 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table represents a breakout of total revenue by customer type:.

	Years Ended September 30,
	2020		2019
Commercial revenue	$	48,335	$	54,999
Military revenue	65,238		57,455
Total	$	113,573	$	112,454

The following table represents revenue by the various components:

	Years Ended September 30,
Net Sales	2020		2019
Aerospace components for:
Fixed wing aircraft	$	52,039	$	52,895
Rotorcraft	31,454		23,602
Energy components for power generation units	16,682		17,646
Commercial product and other revenue	13,398		18,311
Total	$	113,573	$	112,454

The following table represents revenue by geographic region based on the Company's selling operation locations:

	Years Ended September 30,
Net Sales	2020		2019
North America	$	98,144	$	95,667
Europe	15,429		16,787
Total	$	113,573	$	112,454

Schedule of Contract Assets and Liabilities

The following table contains a roll forward of contract assets and contract liabilities for the period ended September 30, 2020 and 2019:

Contract assets - Beginning balance, October 1, 2018	$	10,140
Additional revenue recognized over-time	62,499
Less amounts billed to the customers	(62,290)
Contract assets - Ending balance, September 30, 2019	$	10,349
Additional revenue recognized over-time	67,043
Less amounts billed to the customers	(65,395)
Contract assets - Ending balance, September 30, 2020	$	11,997

Contract liabilities (included within Accrued liabilities) - Beginning balance, October 1, 2018	$	—
Payments received in advance of performance obligations	(2,000)
Performance obligations satisfied	1,618
Contract liabilities (included within Accrued liabilities) - Ending balance, September 30, 2019	$	(382)
Payments received in advance of performance obligations	(865)
Performance obligations satisfied	611
Contract liabilities (included within Accrued liabilities) - Ending balance, September 30, 2020	$	(636)