CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) $ in Thousands	6 Months Ended
	Jun. 30, 2017 USD ($) $ / item	Jun. 30, 2016 USD ($)
CONSOLIDATED STATEMENTS OF CASH FLOWS
Income taxes refunded, net of payments made	$ 531	$ 58
Interest paid	3,400	3,500
Interest capitalized	$ 0	$ 0
Annual surcharge, per round of golf played | $ / item	1
Minimum annual per round surcharge	$ 70
Maximum aggregate amount of per round surcharge	$ 700