REVENUE - Narrative (Details)
|6 Months Ended|
Jun. 30, 2019
|Revenue from Contract with Customer [Abstract]|
|Timing of satisfaction, performance obligation||All of the current contracts are expected to be completed within one year, and as a result, we have not recognized a contract asset account.|
Description of effect, from relationship that timing of satisfaction of performance obligation has on timing of payment, on right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time and on obligation to transfer good or service to customer for which consideration from customer has been received or is due.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef