Restricted Net Assets and Parent Company Condensed Financial Information - Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Condensed Statements of Cash Flows
Net income	$ (214)	$ (279)	$ 1,445	$ 154	$ (435)	$ 105	$ 455	$ 975	$ 1,106	$ 1,100	$ 8,099
Parent Company
Condensed Statements of Cash Flows
Net income									1,106	1,100	8,099
Undistributed earnings of Hawaiian Telcom Communications, Inc.									$ (1,106)	$ (1,100)	$ (8,099)