Revenue (Tables)

12 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table represents a breakout of total revenue by customer type for the twelve months ended September 30, 2019 and 2018, respectively.

	Years Ended September 30,
	2019		2018 ¹
Commercial revenue	$	54,999	$	58,747
Military revenue	57,455		52,465
Total	$	112,454	$	111,212

¹ Prior period amounts have not been adjusted under the modified retrospective adoption method.

The following table represents revenue by the various components for the twelve months ended September 30, 2019 and 2018, respectively.

	Years Ended September 30,
Net Sales	2019		2018 ¹
Aerospace components for:
Fixed wing aircraft	$	52,895	$	56,891
Rotorcraft	23,602		22,053
Energy components for power generation units	17,646		20,893
Commercial product and other revenue	18,311		11,375
Total	$	112,454	$	111,212

¹ Prior period amounts have not been adjusted under the modified retrospective adoption method.

The following table represents revenue by geographic region based on the Company's selling operation locations for the twelve months ended September 30 , 2019 and 2018, respectively:

	Years Ended September 30,
Net Sales	2019		2018 ¹
North America	95,667		91,316
Europe	16,787		19,896
Total	$	112,454	$	111,212

¹ Prior period amounts have not been adjusted under the modified retrospective adoption method.

Contract Assets

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

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	)