Graham Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Notes Tables
Notes Details

Equity -Based Compensation - Additional Information (Detail)

v3.23.2

Equity -Based Compensation - Additional Information (Detail) - shares		3 Months Ended
	Aug. 11, 2020	Jun. 30, 2022	Jun. 30, 2023
Amended and Restated 2000 Incentive Plan [Member] \| Stock Compensation Plan [Member] \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized			422,000
Amended and Restated 2000 Incentive Plan [Member] \| Stock Compensation Prior Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining available shares under equity based compensation plan			112,000
Amended and Restated 2000 Incentive Plan [Member] \| Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option awards granted	0
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum discount on purchase price of common stock percentage on fair market value		15.00%
Common stock may be purchased			400

- Definition

The number of shares originally approved that may be purchased by employees under the company employee stock purchase plan.

+ References

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