Condensed Consolidated Statement of Stockholder's Equity (USD $) In Thousands, except Share data	Total	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income	Non-controlling Interest	Common Class A	Common Class B
Beginning balance, Value at Dec. 31, 2013	$ 15,539	$ 239,086	$ 1,506	$ 1,371	$ (226,425)	$ 1
Beginning balance, Shares at Dec. 31, 2013						11,607,971	1
Net income	7,798		2,408		5,390
Distributions payable to non-controlling unitholders	(6,100)				(6,100)
Share-based compensation	258	258
Dividends payable to Class A common stockholders	(725)		(725)
Change in accumulated other comprehensive income	(177)			(177)
Ending balance, Value at Mar. 31, 2014	$ 16,593	$ 239,344	$ 3,189	$ 1,194	$ (227,135)	$ 1
Ending balance, Shares at Mar. 31, 2014						11,607,971	1