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Stock Compensation (Details 2) (HGI [Member], USD $)
 3 Months Ended 9 Months Ended
Jul. 01, 2012
Jul. 01, 2012
HGI [Member]
    
A summary of HGI's outstanding stock-based awards    
Beginning Balance, Options   143
Granted, Options 140 2,215
Exercised, Options   (8)
Forfeited or expired, Options   (125)
Ending Balance, Options 2,225 2,225
Beginning Balance   $ 6.77
Granted, Weighted Average Exercise Price   $ 4.85
Exercised, Weighted Average Exercise Price   $ 3.33
Forfeited or expired, Weighted Average Exercise Price   $ 7.01
Ending Balance $ 4.86 $ 4.86
Exercisable, Options 7 7
Exercisable, Weighted Average Exercise Price $ 6.50 $ 6.50
Vested or expected, Options 2,225 2,225
Vested or expected, Weighted Average Exercise Price $ 4.86 $ 4.86
Beginning Balance, Weighted Average Grant Date Fair Value   $ 2.54
Granted, Weighted Average Grant Date Fair Value   $ 1.73
Exercised, Weighted Average Grant Date Fair Value   $ 1.29
Forfeited or expired, Weighted Average Grant Date Fair Value   $ 2.64
Ending Balance, Weighted Average Grant Date Fair Value $ 1.73 $ 1.73
Exercisable, Weighted Average Grant Date Fair Value $ 2.35 $ 2.35
Vested or expected to vest, Weighted Average Grant Date Fair Value $ 1.73 $ 1.73