Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses (Details Textual)

v2.4.0.6
Accrued Expenses (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Accrued Expenses (Textual) [Abstract]        
Restructuring charges $ 88 $ 43 $ 115 $ 53