SEGMENT INFORMATION - Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
SEGMENT INFORMATION
Revenue:	$ 17,885	$ 17,885	$ 12,918
Operating income (loss):	14	14	(1,020)
Interest expense	(347)	(347)	(311)
Other income	0	0	2
Loss before income taxes	$ (333)	(333)	(1,329)
Services Segment [Member]
SEGMENT INFORMATION
Revenue:		17,032	12,142
Operating income (loss):		3,111	1,263
Products Segment [Member]
SEGMENT INFORMATION
Revenue:		853	776
Operating income (loss):		167	(271)
Corporate Segment [Member]
SEGMENT INFORMATION
Operating income (loss):		$ (3,264)	$ (2,012)