Revenue (Tables)

9 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

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

	Three Months Ended June 30,				Nine Months Ended June 30,
	2021		2020		2021		2020
Commercial revenue	$	6,453	$	12,266	$	26,453	$	34,954
Military revenue	18,877		15,511		48,821		49,567
Total	$	25,330	$	27,777	$	75,274	$	84,521

The following table represents revenue by the various components:

	Three Months Ended June 30,				Nine Months Ended June 30,
Net Sales	2021		2020		2021		2020
Aerospace components for:
Fixed wing aircraft	$	8,941	$	13,730	$	28,907	$	39,130
Rotorcraft	6,065		8,687		21,668		22,348
Energy components for power generation units	3,199		3,804		14,763		9,879
Commercial product and other revenue	7,125		1,556		9,936		13,164
Total	$	25,330	$	27,777	$	75,274	$	84,521

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

	Three Months Ended June 30,				Nine Months Ended June 30,
Net Sales	2021		2020		2021		2020
North America	$	22,794	$	24,261	$	62,578	$	75,532
Europe	2,536		3,516		12,696		8,989
Total	$	25,330	$	27,777	$	75,274	$	84,521

Schedule of Contract Assets and Liabilities

The following table contains a roll forward of contract assets and contract liabilities for the period ended June 30, 2021:

Contract assets - Beginning balance, October 1, 2020	$	11,997
Additional revenue recognized over-time	49,070
Less amounts billed to the customers	(46,401)
Contract assets - Ending balance, June 30, 2021	$	14,666

Contract liabilities (included within Accrued liabilities) - Beginning balance, October 1, 2020	$	(636)
Payments received in advance of performance obligations	(628)
Performance obligations satisfied	763
Contract liabilities (included within Accrued liabilities) - Ending balance, June 30, 2021	$	(501)