Graham Corporation Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- The Company and Its Accounting Policies (Policies)
Notes Tables
Notes Details

Leases - Additional Information (Detail)

v3.20.1

Leases - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases [Line Items]
Lessee, option to renew or terminate leases, description	Certain leases include options to renew or terminate. Renewal options are exercisable per the discretion of the Company and vary based on the nature of each lease.
Operating leases, future minimum lease commitments, 2020		$ 501
Operating leases, future minimum lease commitments, 2021		301
Operating leases, future minimum lease commitments, 2022		37
Operating leases, future minimum lease commitments, 2023		32
Operating leases, future minimum lease commitments, 2024		8
Finance leases, future minimum lease commitments, 2020		62
Finance leases, future minimum lease commitments, 2021		47
Finance leases, future minimum lease commitments, 2022		26
Finance leases, future minimum lease commitments, 2023		26
Finance leases, future minimum lease commitments, 2024		$ 11
ROU assets obtained in exchange for operating lease liability	$ 223
Minimum [Member]
Leases [Line Items]
Remaining term of contract	1 year
Maximum [Member]
Leases [Line Items]
Remaining term of contract	5 years

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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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