Consolidated Statements of Stockholders' Deficit - USD ($) $ in Thousands	Common Class A [Member] Common Stock [Member]	Common Class A [Member] Additional Paid-in Capital [Member]	Common Class A [Member]	Common Class B [Member] Common Stock [Member]	Common Class B [Member] Additional Paid-in Capital [Member]	Common Class B [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance, shares (in shares) at Dec. 31, 2012	13,221,404
Balance at Dec. 31, 2012	$ 132							$ (141,730)	$ (141,598)
Net income								109,144	109,144
Cancellation of Class A stock (in shares)	(13,221,404)
Cancellation of Class A stock	$ (132)								(132)
Issuance of Common Stock (in shares)	2,870,948			232,780
Issuance of Common Stock	$ 29	$ 106	$ 135	$ 2	$ 2,770	$ 2,772
Balance, shares (in shares) at Dec. 31, 2013	2,870,948			232,780
Balance at Dec. 31, 2013	$ 29			$ 2			$ 2,876	(32,586)	(29,679)
Net income								5,029	5,029
Issuance of Common Stock (in shares)	10,206
Balance, shares (in shares) at Dec. 31, 2014	2,881,154			232,780
Balance at Dec. 31, 2014	$ 29			$ 2			3,519	(27,557)	(24,007)
Stock-based compensation expense							643		643
Net income								7,484	7,484
Issuance of Common Stock (in shares)	133,945
Issuance of Common Stock	$ 1		$ 1
Balance, shares (in shares) at Dec. 31, 2015	3,015,099			232,780
Balance at Dec. 31, 2015	$ 30			$ 2			3,881	$ (20,073)	(16,160)
Stock-based compensation expense							$ 362		$ 362