|
Acquisitions - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2013
10.875% Senior Notes [Member]
|
Dec. 31, 2012
10.875% Senior Notes [Member]
|
Jun. 30, 2012
10.875% Senior Notes [Member]
|
Mar. 16, 2011
10.875% Senior Notes [Member]
|
Dec. 01, 2011
Ook [Member]
|
Dec. 31, 2013
Ook [Member]
|
Mar. 16, 2011
TagWorks [Member]
|
Dec. 31, 2013
TagWorks [Member]
|
Mar. 30, 2012
TagWorks [Member]
|
Oct. 31, 2011
TagWorks [Member]
|
Feb. 19, 2013
Paulin [Member]
|
Dec. 31, 2013
Paulin [Member]
|
Dec. 31, 2012
Paulin [Member]
|
|
| Business Acquisition [Line Items] | ||||||||||||||||
| Aggregate purchase price cash paid | $ 14,811 | $ 40,000 | $ 103,416 | |||||||||||||
| Revenues | 146,389 | 145,700 | ||||||||||||||
| Intangible assets and goodwill are deductible for income tax purposes | 15 years | 15 years | ||||||||||||||
| Additional consideration | 12,500 | |||||||||||||||
| Additional contingent consideration | 12,500 | |||||||||||||||
| Period for agreement | 17 years | |||||||||||||||
| Principal amount | $ 65,000 | $ 50,000 | $ 50,000 | |||||||||||||
| Interest rate on senior notes | 10.875% | 10.875% | 10.875% | 10.875% | ||||||||||||
| Debt instrument maturity due | 2018 | |||||||||||||||