Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Additional Information (Detail)

v3.21.1
Subsequent Events - Additional Information (Detail) - USD ($)
shares in Thousands, $ in Thousands
12 Months Ended
Jun. 01, 2021
Mar. 31, 2020
Dec. 02, 2020
Oct. 08, 2020
May 01, 2020
HSBC Bank USA [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Line of credit   $ 10,000   $ 15,000 $ 14,000
Letter of Credit [Member]          
Subsequent Event [Line Items]          
Line of credit     $ 7,000    
Revolving Credit Facility [Member] | HSBC Bank USA [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Debt instrument, basis spread on variable rate   3.00%      
Annual facility fee   $ 5      
Maximum [Member] | Revolving Credit Facility [Member] | HSBC Bank USA [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Fee for outstanding letters of credit   0.85%      
Minimum [Member] | Revolving Credit Facility [Member] | HSBC Bank USA [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Fee for outstanding letters of credit   0.75%      
Subsequent Event [Member] | Revolving Credit Facility [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Debt instrument, basis spread on variable rate 3.00%        
Annual facility fee $ 5        
Subsequent Event [Member] | Maximum [Member] | HSBC Bank USA [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Line of credit $ 15,000        
Subsequent Event [Member] | Maximum [Member] | Revolving Credit Facility [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Fee for outstanding letters of credit 0.85%        
Subsequent Event [Member] | Minimum [Member] | HSBC Bank USA [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Line of credit $ 7,500        
Subsequent Event [Member] | Minimum [Member] | Revolving Credit Facility [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Fee for outstanding letters of credit 0.75%        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member]          
Subsequent Event [Line Items]          
Business combination, purchase price $ 70,113        
Business combination, common stock, shares 610        
Business combination, common stock value $ 8,963        
Business combination, cash consideration 61,150        
Term loan payment $ 20,000        
Term loan payment period 5 years        
Term loan principal payment frequency monthly        
Term loan principal payment $ 167        
Remaining principal amount maturity date Jun. 01, 2026        
Percentage of upfront fees 0.20%        
Unused commitment fee for borrowing 0.25%        
Maximum leverage ratio 3.0        
Minimum fixed charge coverage ratio 1.20        
Percentage of minimum margined assets on outstanding facility 100.00%        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member] | Line of Credit [Member]          
Subsequent Event [Line Items]          
Line of credit $ 30,000        
Maximum limit of credit facility $ 40,000        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Fee for outstanding letters of credit 1.50%        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member] | BSBY [Member]          
Subsequent Event [Line Items]          
Debt instrument, basis spread on variable rate 1.50%        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member] | BSBY [Member] | Line of Credit [Member]          
Subsequent Event [Line Items]          
Debt instrument, basis spread on variable rate 1.50%        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member] | Floor Rate [Member]          
Subsequent Event [Line Items]          
Debt instrument, basis spread on variable rate 0.00%        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member] | Floor Rate [Member] | Line of Credit [Member]          
Subsequent Event [Line Items]          
Debt instrument, basis spread on variable rate 0.00%        
Barber-Nichols, Inc. [Member] | Subsequent Event [Member] | Maximum [Member]          
Subsequent Event [Line Items]          
Business combination contingent earn-out eligible to receive, additional cash consideration $ 14,000