STOCKHOLDERS' EQUITY Dividends (Details) $ / shares in Units, $ in Thousands	1 Months Ended				3 Months Ended					9 Months Ended
	Jul. 31, 2020 quarters $ / shares	Apr. 30, 2020 quarters $ / shares	Oct. 31, 2019 quarters $ / shares	Jan. 31, 2019 Quarter $ / shares	Sep. 30, 2020 USD ($) $ / shares	Mar. 31, 2020 $ / shares	Dec. 31, 2019 $ / shares	Sep. 30, 2019 USD ($) $ / shares	Jun. 30, 2019 $ / shares	Sep. 30, 2020 USD ($) $ / shares	Sep. 30, 2019 USD ($) $ / shares
Dividends Declared and Paid [Line Items]
Payments of dividends to stockholders | $					$ 6,582			$ 4,999		$ 18,497	$ 14,916
Common Stock, Dividends, Per Share, Cash Paid				$ 0.085	$ 0.110	$ 0.095		$ 0.085		$ 0.310	$ 0.255
Common Stock, Dividends, Number of Quarterly Distributions Declared	2	3	5	4
Additional Common Stock, Dividends, Per Share, Declared			$ 0.01
Common Stock, Dividends, Per Share, Declared						$ 0.095	$ 0.085	$ 0.085	$ 0.085
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Second Quarter		$ 0.105
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Third Quarter	$ 0.11	0.105
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Fourth Quarter	$ 0.11	$ 0.105
Common Stock
Dividends Declared and Paid [Line Items]
Stock Dividend Ratio	2
Dividends Payable, Date to be Paid	Aug. 18, 2020
Dividends Payable, Date of Record	Aug. 14, 2020