Components of Deferred Tax Assets and Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets ("DTA")
Allowance for doubtful accounts	$ 330	$ 307
Net operating loss	11,306	7,141
Other temporary assets	1,845	399
Total gross deferred tax assets	13,481	7,847
Deferred tax liabilities ("DTL")
Deferred compensation	993	768
Difference between the assigned values and the tax basis of assets and liabilities recognized in purchase	28,849	28,871
Debt issue cost	1,680	2,353
Other temporary liabilities	177	(333)
Total gross deferred tax liabilities	31,699	31,659
Deferred tax liability, net	$ (18,218)	$ (23,812)