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CONTRACTS WITH CUSTOMERS AND REVENUE CONCENTRATION (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019	Dec. 31, 2018
Revenue from Contract with Customer [Abstract]
Allowance for doubtful accounts	$ 1,047	$ 1,047	$ 1,467
Receivables from contracts with customers, net of allowance for doubtful accounts	12,900	12,900	14,291
Deferred sales commission	4,518	4,518	$ 3,675
Amortization of deferred sales commissions	545	1,361
Deferred revenue	1,730	9,918
Expected remaining performance obligation revenue	$ 44,494	$ 44,494

X

- Definition

Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (b)
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- Definition

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

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Amount of accumulated 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 included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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

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-Publisher FASB
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