Annual report pursuant to Section 13 and 15(d)

REVENUE RECOGNITION - Changes in Contract Liabilities (Details)

v3.10.0.1
REVENUE RECOGNITION - Changes in Contract Liabilities (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
Change in Contract with Customer, Liability [Roll Forward]  
Outstanding at December 31, 2017 $ 1,126
Increase (decrease) attributed to:  
Customer loyalty net deferrals 4,333
Customer loyalty redemptions (4,380)
Outstanding at December 31, 2018 $ 1,079