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GOODWILL AND INTANGIBLES - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Nov. 09, 2017
Dec. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Amortization expense of acquired intangible assets   $ 800   $ 500 $ 1,600 $ 500
Cantaloupe            
Post-closing adjustment for working capital $ 253   $ 300