INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Sep. 30, 2018
Income Tax Contingency [Line Items]
Federal statutory income tax rate,percent	32.60%	42.10%
Deferred tax liability revaluation	$ 23,136		$ 22,650
Provision (benefit) from income taxes	1,237	$ 2,219	(23,667)	$ (394)
Income (loss) before taxes from continuing operations	3,188	4,169	1,115	8,600
Acquisition related costs	814		3,999
Acquisition related costs net of tax	378		2,726
Other adjustments	$ 368	$ 466
Life insurance amounts			2,614
Life insurance related costs, net of tax			$ 248
Discrete benefits				$ 3,956
Effective income tax rate reconciliation, nondeductible provision (benefit) percent			33.90%	41.40%
Scenario, Forecast [Member]
Income Tax Contingency [Line Items]
Federal statutory income tax rate,percent					24.50%