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Segment Information (Tables)
3 Months Ended
Jul. 31, 2023
Segment Reporting [Abstract]  
Segment Information The following tables provide financial information by business segment and unallocated corporate expenses for the periods ended July 31, 2023 and 2022 (in thousands):
Domestic
Operations
International
Operations
Corporate /
Eliminations
Total
Three months ended July 31, 2023
Revenues from external customers$35,420 $14,419 $— $49,839 
Intersegment revenues51 661 (712)— 
Earnings (loss) before income taxes3,623 793 (1,004)3,412 
Three months ended July 31, 2022
Revenues from external customers$37,468 $12,655 $— $50,123 
Intersegment revenues796 1,621 (2,417)— 
Earnings (loss) before income taxes98 1,094 (1,532)(340)