CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Accounts receivable, allowances	$ 2,283	$ 315
PREFERRED STOCK, par or stated value per share	$ 0.01
PREFERRED STOCK, shares authorized	500,000	500,000
PREFERRED STOCK, shares issued	0	0
PREFERRED STOCK, shares outstanding	0	0
COMMON STOCK, shares authorized	10,000,011
Class A Voting [Member]
COMMON STOCK, par value per share	$ 0.001	$ 0.001
COMMON STOCK, shares authorized	10	10
COMMON STOCK, shares issued	10	10
COMMON STOCK, shares outstanding	10	10
Class B Non-Voting [Member]
COMMON STOCK, par value per share	$ 0.001	$ 0.001
COMMON STOCK, shares authorized	10,000,001	10,000,001
COMMON STOCK, shares issued	9,039,035	9,039,035
COMMON STOCK, shares outstanding	9,039,035	9,039,035