CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-in Capital	Retained Deficit	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total attributed to parent	Non-controlling interest
Beginning balance at Dec. 31, 2010	$ 507,370	$ 6,360	$ 1,032,548	$ (511,798)	$ 350	$ (20,090)	$ 507,370	$ 0
Beginning balance, share at Dec. 31, 2010		61,592,000
Net loss	(2,539)	0	0	(2,539)	0	0	(2,539)	0
Post-retirement benefit obligations	(133)	0	135	0	(268)	0	(133)	0
Comprehensive loss	(2,672)
Adoption of jackpot liability guidance	3,963	0	0	3,963	0	0	3,963	0
Share-based compensation	6,700	0	6,700	0	0	0	6,700	0
Common stock issuance and option exercises, shares		552,000
Common stock issuance and option exercises, value	4,031	56	3,975	0	0	0	4,031	0
Ending balance at Dec. 31, 2011	519,392	6,416	1,043,358	(510,374)	82	(20,090)	519,392	0
Ending balance, share at Dec. 31, 2011		62,144,000
Net loss	(31,805)	0	0	(31,805)	0	0	(31,805)	0
Post-retirement benefit obligations	73	0	146	0	(73)	0	73	0
Comprehensive loss	(31,732)
Share-based compensation	8,795	0	8,795	0	0	0	8,795	0
Common stock issuance and option exercises, shares		429,000
Common stock issuance and option exercises, value	1,662	42	1,620	0	0	0	1,662	0
Treasury stock repurchase, value	(51,000)	0	0	0	0	(51,000)	(51,000)	0
Treasury stock repurchase, shares		(4,366,000)
Ending balance at Dec. 31, 2012	447,117	6,458	1,053,919	(542,179)	9	(71,090)	447,117	0
Ending balance, share at Dec. 31, 2012		58,207,000
Net loss	(255,921)	0	0	(255,870)	0	0	(255,870)	(51)
Post-retirement benefit obligations	381	0	0	0	381	0	381	0
Comprehensive loss	(255,540)
Distribution to minority owner	(911)	0	0	0	0	0	0	(911)
Non-controlling interest	12,428	0	0	0	0	0	0	12,428
Share-based compensation	11,978	0	11,978	0	0	0	11,978	0
Common stock issuance and option exercises, shares		869,000
Common stock issuance and option exercises, value	10,004	87	9,917	0	0	0	10,004	0
Tax benefit from stock option exercises	65	0	65	0	0	0	65	0
Share issuance, shares		122,000
Share issuance, value	29	12	17	0	0	0	29	0
Ending balance at Dec. 31, 2013	$ 225,170	$ 6,557	$ 1,075,896	$ (798,049)	$ 390	$ (71,090)	$ 213,704	$ 11,466
Ending balance, share at Dec. 31, 2013		59,198,000