CONTRACTS WITH CUSTOMERS AND REVENUE CONCENTRATION (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
CONTRACTS WITH CUSTOMERS AND REVENUE CONCENTRATION (Details) [Line Items]
Contract with Customer, Asset, Allowance for Credit Loss	$ 885		$ 885		$ 904
Contract with Customer, Asset, after Allowance for Credit Loss	5,541		5,541		4,808
Capitalized Contract Cost, Gross	3,148		3,148		$ 2,697
Amortization of Deferred Sales Commissions	190	$ 471	440	$ 591
Deferred Revenue, Revenue Recognized	689	$ 631	3,393	$ 2,214
Revenue, Remaining Performance Obligation, Amount	$ 27,272		$ 27,272
Revenue, Remaining Performance Obligation, Percentage	65.00%		65.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 2			12 months
Accounts Receivable [Member]
CONTRACTS WITH CUSTOMERS AND REVENUE CONCENTRATION (Details) [Line Items]
Concentration Risk, Percentage			13.00%		0.00%

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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The amount of expense recognized in the current period for the periodic realization of capitalized fees that were paid to salespeople, distributors, brokers, and agents at the time of the conclusion of the sale. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount, before accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of allowance for credit loss for right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount of revenue recognized that was previously reported as deferred or unearned revenue.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

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