STOCKHOLDERS' EQUITY Dividends (Details) $ / shares in Units, $ in Thousands	1 Months Ended				3 Months Ended					6 Months Ended
	Jul. 31, 2020 quarters $ / shares	Apr. 30, 2020 quarters $ / shares	Oct. 31, 2019 quarters $ / shares	Jan. 31, 2019 Quarter $ / shares	Jun. 30, 2020 USD ($) $ / shares	Dec. 31, 2019 $ / shares	Sep. 30, 2019 $ / shares	Jun. 30, 2019 USD ($) $ / shares	Mar. 31, 2019 $ / shares	Jun. 30, 2020 USD ($) $ / shares	Jun. 30, 2019 USD ($) $ / shares
Dividends Declared and Paid [Line Items]
Payments of dividends to stockholders | $					$ 6,271			$ 4,980		$ 11,915	$ 9,917
Common Stock, Dividends, Per Share, Cash Paid				$ 0.17	$ 0.21	$ 0.19		$ 0.17		$ 0.40	$ 0.34
Common Stock, Dividends, Number of Quarterly Distributions Declared		3	5	4
Additional Common Stock, Dividends, Per Share, Declared			$ 0.02
Common Stock, Dividends, Per Share, Declared						$ 0.19	$ 0.17	$ 0.17	$ 0.17
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Second Quarter		$ 0.21
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Third Quarter		0.21
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Fourth Quarter		$ 0.21
Subsequent Event [Member]
Dividends Declared and Paid [Line Items]
Common Stock, Dividends, Number of Quarterly Distributions Declared | quarters	2
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Third Quarter	$ 0.22
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Fourth Quarter	0.22
Post-split, Common Stock, Dividends per Share Declared, Current Fiscal Year, Third Quarter	0.11
Post-split, Common Stock, Dividends Per Share Declared, Current Fiscal Year, Fourth Quarter	$ 0.11
Common Stock | Subsequent Event [Member]
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