Annual report pursuant to Section 13 and 15(d)

Restructuring Charges (Details)

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Restructuring Charges (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Restructuring Charges [Abstract]  
Restructuring expense $ 1,149,439
Restructuring charges paid in 2013 663,000
Restructuring accrual recorded in accrued compensation and benefits $ 486,000