INCOME TAXES (Details 2) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Termite accrual	$ 812	$ 1,241
Insurance and contingencies	18,136	18,374
Unearned revenues	11,091	11,152
Compensation and benefits	11,238	11,157
State and foreign operating loss carryforwards	5,346	7,035
Bad debt reserve	3,687	3,203
Foreign tax credit	6,664	7,842
Other	2,060	1,861
Valuation allowance	(76)	(24)	$ (6,507)
Total deferred tax assets	58,958	61,841
Deferred tax liabilities:
Depreciation and amortization	(21,237)	(18,453)
Net Pension liability	(1,340)	(3,709)
Intangibles and other	(29,467)	(21,259)
Total deferred tax liabilities	(52,043)	(43,421)
Net deferred tax assets	$ 6,915	$ 18,420