CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (USD $) In Thousands	Total	Common Stock - Class A [Member]	Paid-in Capital [Member]	Retained Deficit [Member]	Noncontrolling Interest [Member]
Beginning balances, total stockholder's equity at Dec. 31, 2010	$ 197,806	$ 206,622	$ 54,574	$ (63,390)
Beginning balance (in shares) at Dec. 31, 2010		100
Net income	6,594			6,594
Distribution to General Communication, Inc.	(39,291)			(39,291)
Contribution from General Communication, Inc.	4,291		4,202	89
Ending balances, total stockholder's equity at Sep. 30, 2011	169,400	206,622	58,776	(95,998)
Ending balance (in shares) at Sep. 30, 2011		100
Beginning balances, total stockholder's equity at Dec. 31, 2011	171,990	206,622	61,841	(112,781)	16,308
Beginning balance (in shares) at Dec. 31, 2011	100	100
Net income	8,580			9,111	(531)
Distribution to General Communication, Inc.	(13,189)			(13,189)
Contribution from General Communication, Inc.	5,365		4,569	796
Ending balances, total stockholder's equity at Sep. 30, 2012	$ 172,746	$ 206,622	$ 66,410	$ (116,063)	$ 15,777
Ending balance (in shares) at Sep. 30, 2012	100	100