CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Capital Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Treasury Stock	Total Pinnacle Stockholders’ Equity	Non-Controlling Interest
Beginning balance, shares at Dec. 31, 2015		60,871
Beginning balance at Dec. 31, 2015	$ 363,509	$ 6,724	$ 1,122,661	$ (705,319)	$ 408	$ (71,090)	$ 353,384	$ 10,125
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	41,018			41,026			41,026	(8)
Share-based compensation	4,351		4,351				4,351
Common stock issuance and option exercises, shares		204
Common stock issuance and option exercises	829	$ 21	808				829
Tax withholding related to vesting of restricted stock units	(839)		(839)				(839)
Ending balance, shares at Mar. 31, 2016		61,075
Ending balance at Mar. 31, 2016	$ 408,868	$ 6,745	$ 1,126,981	$ (664,293)	$ 408	$ (71,090)	$ 398,751	$ 10,117