COMMITMENTS AND CONTINGENCIES (Details) - US Customs Notice of Action - Unfavorable Regulatory Action - USD ($) $ in Thousands				1 Months Ended	3 Months Ended
	Oct. 11, 2018	Mar. 06, 2017	Feb. 16, 2017	Aug. 31, 2015	Jun. 30, 2019	Sep. 30, 2018	Mar. 31, 2018	Dec. 27, 2016	Jul. 31, 2015
Loss Contingencies [Line Items]
Estimate of possible loss			$ 14,783					$ 3,049	$ 1,100
Estimate of possible loss, deposited in escrow/suspense account			$ 3,049	$ 1,100
Payments to U.S. Customs						$ 3,461
Loss contingency, amount tendered		$ 3,049
Loss contingency accrual							$ 3,103
Loss contingency, damages sought	$ 8,000
Loss contingency accrued during period						$ 4,897
Amount tendered during period					$ 8,000