Consolidated Balance Sheets (Unaudited) (Parenthetical) (Successor, USD $) In Thousands, except Per Share data, unless otherwise specified	Mar. 30, 2012	Sep. 30, 2011
Successor
Allowance on receivables	$ 82	$ 123
Accumulated depreciation; property plant and equipment	$ 3,596	$ 1,747
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	200,000	200,000
Common stock, shares issued	100,000	100,000
Common stock, shares outstanding	100,000	100,000