|
Fair Value Measurements (Details) (USD $)
|
3 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2013
|
Dec. 31, 2012
|
Sep. 30, 2013
Long Term Earn Out Obligations [Member]
|
Sep. 30, 2013
Akimeka Acquisition [Member]
|
Sep. 30, 2013
WBI Acquisition [Member]
|
Dec. 31, 2012
WBI Acquisition [Member]
|
Sep. 30, 2013
Fair Value, Inputs, Level 1 [Member]
Other Assets [Member]
|
Dec. 31, 2012
Fair Value, Inputs, Level 1 [Member]
Other Assets [Member]
|
Sep. 30, 2013
Fair Value, Inputs, Level 2 [Member]
Accrued Expenses [Member]
|
Dec. 31, 2012
Fair Value, Inputs, Level 2 [Member]
Accrued Expenses [Member]
|
Sep. 30, 2013
Fair Value, Inputs, Level 3 [Member]
Earn-out Obligations [Member]
|
Dec. 31, 2012
Fair Value, Inputs, Level 3 [Member]
Earn-out Obligations [Member]
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||||||||||
| Non-COLI assets held in DSC plan | $ 176,000 | $ 120,000 | |||||||||||
| Interest rate swaps | 514,000 | 1,194,000 | |||||||||||
| Earn-out obligations, less current portion | 8,987,000 | 8,987,000 | 9,098,000 | 8,987,000 | 9,098,000 | ||||||||
| Offset amount included in accumulated other comprehensive loss, net of tax | 197,000 | 197,000 | 457,000 | ||||||||||
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | |||||||||||||
| Balance as of December 31, 2012 | 9,098,000 | 9,098,000 | |||||||||||
| Maximum potential cash payment | 11,000,000 | 40,000,000 | |||||||||||
| Earn-out payments | (219,000) | (219,000) | 219,000 | 7,100,000 | |||||||||
| Fair value adjustment included in earnings | 50,000 | 108,000 | 108,000 | ||||||||||
| Fair Value Inputs, Discount Rate | 12.00% | ||||||||||||
| Balance as of September 30, 2013 | $ 8,987,000 | $ 8,987,000 | $ 8,987,000 |