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Significant Accounting Policies - Impact of the Adoption of ASC 606 on consolidated Balance Sheet (Table) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Assets
Trade accounts receivable	$ 38,402	$ 18,521
Other current assets	7,046	5,157
Liabilities
Deferred revenue	10,855	7,229
Accrued liabilities	16,854	10,521
Balances without Standard Adoption | ASC 606
Assets
Trade accounts receivable	40,792
Other current assets	4,992
Liabilities
Deferred revenue	9,043
Accrued liabilities	16,867
Effect of Standard Adoption | ASC 606
Assets
Trade accounts receivable	(2,390)	(2,383)
Other current assets	2,054	1,263
Liabilities
Deferred revenue	(1,812)	(1,137)
Accrued liabilities	$ 13	$ (2)

X

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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