CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)	3 Months Ended	9 Months Ended
	Mar. 31, 2017 USD ($) $ / item	Sep. 30, 2015 USD ($)
CONSOLIDATED STATEMENTS OF CASH FLOWS
Income taxes refunded	$ 808,000	$ 133,000
Interest paid	2,600,000
Interest capitalized	$ 0
Annual surcharge, per round of golf played | $ / item	1
Minimum annual per round surcharge	$ 70,000
Maximum aggregate amount of per round surcharge	$ 700,000