v3.8.0.1
SHARE-BASED COMPENSATION - Other Options Disclosures (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Other Options Disclosures [Line Items]    
Intrinsic value of options exercised $ 101 $ 50
Tax benefit from options exercised, before impact of valuation allowance 27 20
Cash received from exercise price of options exercised $ 13 $ 5