CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2011 Class A Voting	Dec. 31, 2011 Class B Non-Voting	Dec. 31, 2010 Predecessor
Accounts receivable, allowances	$ 315			$ 214
COMMON STOCK, par value		$ 0.001	$ 0.001	$ 0.001
COMMON STOCK, shares authorized		10	10,000,001	60,000,000
COMMON STOCK, shares issued		10	9,039,035	17,115,624
COMMON STOCK, shares outstanding		10	9,039,035	12,447,555
TREASURY STOCK, shares				4,668,069
PREFERRED STOCK, shares authorized	500,000
PREFERRED STOCK, issued
PREFERRED STOCK, outstanding