REVENUES BY SOLUTION (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
Total revenues	$ 9,912	$ 9,427	$ 11,119	$ 9,683	$ 10,362	$ 8,588	$ 9,707	$ 9,531	$ 40,141	$ 38,188	$ 33,383
Percent total									100.00%	100.00%	100.00%
Mailbacks
Segment Reporting Information [Line Items]
Total revenues									$ 21,786	$ 24,135	$ 23,743
Percent total									54.30%	63.20%	71.10%
Route-based pickup services
Segment Reporting Information [Line Items]
Total revenues									$ 7,492	$ 6,348	$ 2,061
Percent total									18.70%	16.60%	6.20%
Unused medications
Segment Reporting Information [Line Items]
Total revenues									$ 5,907	$ 3,377	$ 3,531
Percent total									14.70%	8.80%	10.60%
Third party treatment services
Segment Reporting Information [Line Items]
Total revenues									$ 891	$ 413	$ 258
Percent total									2.20%	1.10%	0.80%
Other
Segment Reporting Information [Line Items]
Total revenues									$ 4,065	$ 3,915	$ 3,790
Percent total									10.10%	10.30%	11.30%