The amortization period for capitalized sales commissions.

No definition available.

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- Definition

Percent of total amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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- Details

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- Details

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- Details

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Revenue - Disaggregation of revenue (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2018
Revenue
Retained earnings	$ 181,167				$ 172,378				$ 181,167	$ 172,378
Revenue	$ 71,003	$ 79,725	$ 56,234	$ 47,608	$ 64,799	$ 52,495	$ 49,554	$ 45,432	$ 254,570	$ 212,280	$ 193,291
Percent of Total									100.00%	100.00%	100.00%
Products and Licenses transferred at a point in time
Revenue
Revenue									$ 184,173	$ 152,977
Services transferred over time
Revenue
Revenue									$ 70,397	59,303
Maximum
Revenue
Amortization period for sales commissions (in years)									7 years
EMEA
Revenue
Revenue									$ 147,027	$ 103,293	$ 92,859
Percent of Total									58.00%	49.00%	48.00%
Americas
Revenue
Revenue									$ 61,577	$ 54,979	$ 52,981
Percent of Total									24.00%	26.00%	27.00%
APAC
Revenue
Revenue									$ 45,966	$ 54,008	$ 47,451
Percent of Total									18.00%	25.00%	25.00%
Hardware products
Revenue
Revenue									$ 127,005	$ 105,560	$ 105,867
Software licenses
Revenue
Revenue									57,168	47,417	41,390
Subscription
Revenue
Revenue									22,250	15,426	10,296
Professional services
Revenue
Revenue									5,759	5,743	4,891
Maintenance, support and other
Revenue
Revenue									$ 42,388	$ 38,134	$ 30,847
ASU 2014-09
Revenue
Retained earnings												$ 11,900