SIGNIFICANT ACCOUNTING POLICIES - Summary of Revenue by Solution (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Total revenues	$ 17,011	$ 14,565	$ 30,162	$ 28,164
Revenue percentage	100.00%	100.00%	100.00%	100.00%
Mailbacks
Disaggregation of Revenue [Line Items]
Total revenues	$ 10,452	$ 8,564	$ 16,614	$ 15,681
Revenue percentage	61.40%	58.80%	55.20%	55.70%
Route-based pickup services
Disaggregation of Revenue [Line Items]
Total revenues	$ 3,491	$ 2,480	$ 6,647	$ 5,137
Revenue percentage	20.50%	17.00%	22.00%	18.20%
Unused medications
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,713	$ 2,321	$ 4,074	$ 4,704
Revenue percentage	10.10%	15.90%	13.50%	16.70%
Third party treatment services
Disaggregation of Revenue [Line Items]
Total revenues	$ 179	$ 66	$ 314	$ 85
Revenue percentage	1.10%	0.50%	1.00%	0.30%
Other
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,176	$ 1,134	$ 2,513	$ 2,557
Revenue percentage	6.90%	7.80%	8.30%	9.10%