v3.25.1
Concentration of credit risk (Tables)
 9 Months Ended
Mar. 31, 2025
Concentration of credit risks [Abstract]  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Domestic and international sales from operations are as follows:
(in thousands)For the Three Months Ended March 31, For the Nine Months Ended March 31,
2025202420252024
Domestic$1,789 51 %$1,339 50 %$5,218 55 %$4,394 52 %
Foreign1,685 49 %1,357 50 %4,258 45 %4,116 48 %
Total$3,474 100 %$2,696 100 %$9,476 100 %$8,510 100 %