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 24 Months Ended 25 Months Ended 26 Months Ended 35 Months Ended 36 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2015
Jan. 31, 2016
Feb. 28, 2016
Nov. 30, 2016
Feb. 28, 2015
Dec. 31, 2011
Nov. 03, 2010
Long-term Purchase Commitment [Line Items]                    
Operating Leases, Rent Expense   $ 4,900,000 $ 3,000,000              
Equipment Expense   4,100,000 2,400,000              
Effect on Future Cash Flows, Amount 1,000,000     3,000,000            
Purchase Obligation, Fiscal Year Maturity [Abstract]                    
Contractual obligations   666,000 [1]                
Contractual obligations, Due in Next Twelve Months   319,000 [1]                
Contractual obligations, Due in Second and Third Year   343,000 [1]                
Contractual obligations, Due in Fourth and Fifth Year   4,000 [1]                
Minimum lease payments, Future Minimum Payments Due   10,563,000                
Minimum lease payments, Future Minimum Payments Due, Next Twelve Months   4,547,000                
Minimum lease payments, Future Minimum Payments, Due in Two and Three Years   5,731,000                
Minimum lease payments, Future Minimum Payments, Due in Four and Five Years   285,000                
Less minimum sublease rentals, Future Minimum Payments Due, Future Minimum Sublease Rentals   (5,728,000) [2]                
Less minimum sublease rentals Future Minimum Payments Due Future Minimum Sublease Rentals For Next Twelve Months   (2,506,000) [2]                
Less minimum sublease rentals Future Minimum Payments Due Future Minimum Sublease Rentals For Years Two and Three [Line Items]   (3,222,000) [2]                
Less minimum sublease rentals Future Minimum Payments Due Future Minimum Sublease Rentals For Years Four and Five   0 [2]                
Net minimum lease payments Future Minimum Payments Due Net   4,835,000                
Net minimum lease payments Future Minimum Payments Due Net In Next Twelve Months   2,041,000                
Net minimum lease payments Future Minimum Payments Due Net In Second And Third Year   2,509,000                
Net minimum lease payments Future Minimum Payments Due Net In Fourth And Fifth Year   285,000                
Total Contractual Obligation   5,501,000                
Total Contractual Obligation, Due in Next Twelve Months   2,360,000                
Total Contractual Obligation, Due in Second and Third Year   2,852,000                
Total Contractual Obligation, Due in Fourth and Fifth Year   289,000                
Operating Leases, Rent Expense, Sublease Rentals         3,700,000 100,000 1,900,000 300,000    
Letters of Credit Outstanding, Amount   2,000,000 2,600,000              
Business Acquisition, Contingent Consideration, Potential Cash Payment   $ 6,000,000             $ 3,400,000 $ 30,000,000
[1] Amounts represent contractual obligations related to software license contracts, office equipment and contracts for software systems.
[2] As of December 31, 2013, 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 income of approximately $3.7 million, $1.9 million and $0.1 million, respectively, over the remaining lease periods.