STOCKHOLDERS' EQUITY - Share Repurchases (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
Dec. 18, 2017	Sep. 30, 2019
Equity, Class of Treasury Stock [Line Items]
Stock repurchased and retired		$ 1
Urban Partners II, LLC \| December 2017 Share Repurchase \| Common Stock
Equity, Class of Treasury Stock [Line Items]
Stock repurchased and retired (in shares)	4,696,969
Stock repurchased and retired	$ 310,000
Stock repurchased and retired (in usd per share)	$ 66

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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