STOCKHOLDERS' EQUITY Dividends (Details)		1 Months Ended				3 Months Ended
	Aug. 18, 2020	Jan. 31, 2021 item $ / shares	Jul. 31, 2020 USD ($) $ / shares	Apr. 30, 2020 USD ($) $ / shares	Oct. 31, 2019 USD ($) $ / shares	Mar. 31, 2021 USD ($) $ / shares	Mar. 31, 2020 USD ($) $ / shares
Dividends Declared and Paid [Line Items]
Stock split ratio	2
Dividends declared and paid | $						$ 7,845,000	$ 5,644,000
Dividends declared per common share						$ 0.13	$ 0.095
Common Stock, Dividends, Number of Quarterly Distributions Declared		4	2	3	4
Common Stock, Dividends, Per Share, Declared					$ 0.095		$ 0.095
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Second Quarter				$ 0.105
Common Stock, Dividends Per Share Declared, Prior Fiscal Year, Third Quarter			$ 0.11
Common Stock, Dividends Per Share Declared, Prior Fiscal Year, Fourth Quarter			$ 0.11
Common Stock, Dividends Per Share Declared, Prior Fiscal Year, Second Quarter				0.105
Common Stock, Dividends Per Share Declared, Current Fiscal Year		$ 0.02
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Third Quarter				0.105
Common Stock, Dividends Per Share Declared, Current Fiscal Year, Fourth Quarter				$ 0.105
Common Stock, Dividends, Per Share, Declared, Current Fiscal Year, Each Quarter		$ 0.13
Common Stock
Dividends Declared and Paid [Line Items]
Stock split ratio	2
Dividends Payable, Date to be Paid			Aug. 18, 2020
Dividends Payable, Date of Record			Aug. 14, 2020