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Note 11 - Accounts Payable and Accrued Expenses (Tables)
9 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

December 31, 2023

  

March 31, 2023

 

Accounts payable

 $5,867  $13,935 

Accrued inventories in-transit

  928   2,267 

Accrued other miscellaneous expenses

  4,363   3,870 

Accrued contract loss

  55   3,464 

Advanced deposits

  1,948   5,653 

Accrued compensation

  7,385   5,430 

Income taxes payable

  322   409 

Accrued product warranty

  2,031   2,638 

Accrued restructuring

  103   717 

Total

 $23,002  $38,383 
Schedule of Product Warranty Liability [Table Text Block]
  

Three Months Ended December 31,

  

Nine Months Ended December 31,

 
  

2023

  

2022

  

2023

  

2022

 

Balance at beginning of period

 $1,892  $2,053  $2,638  $2,066 

Provisions for warranties during the period

  360   535   1,212   1,191 

Settlements during the period

  (221)  (592)  (1,819)  (1,261)

Balance at end of period

 $2,031  $1,996  $2,031  $1,996