Revenue (Tables)

6 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table represents a breakout of total revenue by customer type for the three and six months ended March 31, 2019 and 2019, respectively.

	Three Months Ended March 31,				Six Months Ended March 31,
	2019		2018 ¹		2019		2018 ¹
Commercial revenue	$	14,435	$	15,393	$	26,500	$	29,033
Military revenue	12,957		12,401		29,958		23,011
Total	$	27,392	$	27,794	$	56,458	$	52,044

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 three and six months ended March 31, 2019 and 2018, respectively.

	Three Months Ended March 31,				Six Months Ended March 31,
Net Sales	2019		2018 ¹		2019		2018 ¹
Aerospace components for:
Fixed wing aircraft	$	13,088	$	15,092	$	26,392	$	27,623
Rotorcraft	7,043		5,332		12,173		10,813
Energy components for power generation units	4,730		6,132		8,460		11,640
Commercial product and other revenue	2,531		1,238		9,433		1,968
Total	$	27,392	$	27,794	$	56,458	$	52,044

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 three and six months ended March 31, 2019 and 2018, respectively:

	Three Months Ended March 31,				Six Months Ended March 31,
Net Sales	2019		2018 ¹		2019		2018 ¹
North America	22,721		22,081		48,443		41,323
Europe	4,671		5,713		8,015		10,721
Total	$	27,392	$	27,794	$	56,458	$	52,044

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 six months ended March 31, 2019:

Contract assets - Beginning balance, October 1, 2018	$	10,140
Additional revenue recognized over-time	32,348
Less amounts billed to the customers	$	(33,727	)
Contract assets - Ending balance, March 31, 2019	$	8,761

Contract liabilities (included within Accrued liabilities) - Beginning balance, October 1, 2018	$	—
Payments received in advance of performance obligations	(1,000		)
Performance obligations satisfied	1,000
Contract liabilities (included within Accrued liabilities) - Ending balance, March 31, 2019	$	—