Revenue Recognition (Tables)

6 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table summarizes disaggregated revenues by type (in thousands):

	Three Months Ended September 30,				Six Months Ended September 30,
	2019		2018		2019		2018
Product Sales
Air Cargo	$	6,680	$	5,003	$	12,094	$	10,523
Ground equipment sales	12,489		12,447		24,492		18,617
Commercial jet engines and parts	13,218		7,380		24,388		32,409
Printing equipment and maintenance	20		122		68		409
Corporate and other	—		—		—		—
Support Services
Air Cargo	13,033		11,985		25,927		24,082
Ground equipment sales	105		148		210		249
Commercial jet engines and parts	1,597		1,327		3,007		2,293
Printing equipment and maintenance	225		12		236		20
Corporate and other	(8)		16		33		16
Leasing Revenue
Air Cargo	—		—		—		—
Ground equipment sales	33		15		53		46
Commercial jet engines and parts	2,941		1,826		6,655		3,027
Printing equipment and maintenance	—		—		—		—
Corporate and other	36		32		81		72
Other
Air Cargo	32		76		43		100
Ground equipment sales	114		228		236		312
Commercial jet engines and parts	45		110		78		234
Printing equipment and maintenance	4		5		9		10
Corporate and other	129		135		271		268
Total	$	50,693	$	40,867	$	97,881	$	92,687

The following table summarizes total revenues by segment (in thousands):

	Three Months Ended September 30,				Six Months Ended September 30,
	2019		2018		2019		2018
Air cargo	$	19,745	$	17,064	$	38,064	$	34,705
Ground equipment sales	12,741		12,838		24,991		19,224
Commercial jet engines and parts	17,801		10,643		34,128		37,963
Printing equipment and maintenance	249		139		313		439
Corporate and other	157		183		385		356
Total	$	50,693	$	40,867	$	97,881	$	92,687

Contract with Customer, Asset and Liability

The following table presents outstanding contract liabilities as of April 1, 2019 and September 30, 2019 and the amount of contract liabilities that were recognized as revenue during the six-month period ended September 30, 2019 (in thousands):

	Outstanding contract liabilities		Outstanding contract liabilities as of April 1, 2019 Recognized as Revenue
As of September 30, 2019	$	10,291
As of April 1, 2019	1,867
For the six months ended September 30, 2019			1,781

Contract assets primarily relate to deposits paid to vendors. The following table presents the amount of contract assets as of April 1, 2019 and September 30, 2019 (in thousands):

	Contract assets
As of September 30, 2019	$5,174
As of April 1, 2019	1,743