INCOME TAXES (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Income tax benefit recognition threshold more likely than not	50.00%
Income tax expense (benefit)	$ 10,693,000	$ (4,903,000)
Forecast [Member]
Operating Loss Carryforwards [Line Items]
State net operating loss carryforwards			$ 65,787,000
Net operating loss carryforwards, valuation allowance			29,678,000
Alabama [Member] | State [Member] | Earliest Tax Year [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards expiration date	Dec. 31, 2023
Alabama [Member] | State [Member] | Latest Tax Year [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards expiration date	Dec. 31, 2032
Alabama [Member] | Forecast [Member]
Operating Loss Carryforwards [Line Items]
State net operating loss carryforwards			63,603,000
Net operating loss carryforwards, valuation allowance			$ 29,183,000