RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES: Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments	$ 739	$ 0
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	100
Facility Closing | Restructuring Activity 2017
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments	7,300
Restructuring reserve	2,700
United States | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments	$ 700
United States and Europe | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments			$ 1,700