STOCKHOLDERS' EQUITY - Share Repurchases (Details) - Urban Partners II, LLC - December 2017 Share Repurchase - Common Stock $ / shares in Units, $ in Thousands	Dec. 18, 2017 USD ($) $ / shares shares
Equity, Class of Treasury Stock [Line Items]
Stock repurchased and retired (in shares) \| shares	14,090,909
Stock repurchased and retired \| $	$ 310,000
Stock repurchased and retired (in usd per share) \| $ / shares	$ 22

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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