Restructuring and Impairment Charges - Schedule of Assets Held For Sale (Details) $ in Thousands	12 Months Ended
	Feb. 28, 2021 USD ($)
Liabilities
Less: Impairment of carrying value of remaining assets held for sale to estimated sales price	$ (6,752)
Disposal Group, Held-for-sale, Not Discontinued Operations
Assets
Accounts receivable	2,435
Inventories	907
Contract assets	3,314
Other current assets	153
Property, plant and equipment	1,415
Other assets	42
Goodwill	1,693
Liabilities
Accounts payable	507
Contract liabilities	1,454
Other accrued liabilities	822
Lease liability – long term	2
Total carrying value	7,174
Less: Impairment of carrying value of remaining assets held for sale to estimated sales price	(3,490)
Fair value of disposal group	$ 3,684