Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
 12 Months Ended 36 Months Ended 37 Months Ended 38 Months Ended 47 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Feb. 28, 2015
Jan. 31, 2016
Feb. 28, 2016
Nov. 30, 2016
Long-term Purchase Commitment [Line Items]            
Operating Leases, Rent Expense $ 3,000,000 $ 3,800,000        
Equipment Expense 2,400,000 3,300,000        
Purchase Obligation, Fiscal Year Maturity [Abstract]            
Contractual obligations 105,000 [1]          
Contractual obligations, Due in Next Twelve Months 41,000 [1]          
Contractual obligations, Due in Second and Third Year 54,000 [1]          
Contractual obligations, Due in Fourth and Fifth Year 10,000 [1]          
Minimum lease payments, Future Minimum Payments Due 14,893,000          
Minimum lease payments, Future Minimum Payments Due, Next Twelve Months 4,368,000          
Minimum lease payments, Future Minimum Payments, Due in Two and Three Years 8,532,000          
Minimum lease payments, Future Minimum Payments, Due in Four and Five Years 1,993,000          
Less minimum sublease rentals, Future Minimum Payments Due, Future Minimum Sublease Rentals (7,850,000) [2]          
Less minimum sublease rentals Future Minimum Payments Due Future Minimum Sublease Rentals For Next Twelve Months (2,122,000) [2]          
Less minimum sublease rentals Future Minimum Payments Due Future Minimum Sublease Rentals For Years Two and Three [Line Items] (4,975,000) [2]          
Less minimum sublease rentals Future Minimum Payments Due Future Minimum Sublease Rentals For Years Four and Five (753,000) [2]          
Net minimum lease payments Future Minimum Payments Due Net 7,043,000          
Net minimum lease payments Future Minimum Payments Due Net In Next Twelve Months 2,246,000          
Net minimum lease payments Future Minimum Payments Due Net In Second And Third Year 3,557,000          
Net minimum lease payments Future Minimum Payments Due Net In Fourth And Fifth Year 1,240,000          
Total Contractual Obligation 7,148,000          
Total Contractual Obligation, Due in Next Twelve Months 2,287,000          
Total Contractual Obligation, Due in Second and Third Year 3,611,000          
Total Contractual Obligation, Due in Fourth and Fifth Year 1,250,000          
Operating Leases, Rent Expense, Sublease Rentals     300,000 5,100,000 200,000 2,500,000
Letters of Credit Outstanding, Amount $ 2,600,000 $ 3,100,000        
[1] Amounts represent contractual obligations related to software license contracts, office equipment, and outsourcing contracts for software system support.
[2] As of December 31, 2012, the Company has entered into various sublease agreements for all of the office space at the Saddle River, New Jersey facility, the Dresher, Pennsylvania facility, and the Schaumburg, Illinois facility. These subleases will provide aggregated lease payments of approximately $5.1 million, $2.5 million and $0.2 million, respectively, over the remaining lease periods.