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Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The amount of liability arising from an inherited contingency (as defined) which has been recognized as of the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Business combinations - Schedule of assets and liabilities assumed (Details) - USD ($) $ in Thousands	Dec. 23, 2017	Jun. 30, 2020	Dec. 31, 2019	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
Book value
Cash and cash equivalents		$ 36,410	$ 63,842	$ 35,245	$ 28,495
Property, plant and equipment		562	518	649	953
Intangible assets		11,920	13,120	13,915	20,958
Fair value
Goodwill		$ 2,236	$ 2,392	$ 2,380	$ 3,513	$ 836
Discuva Limited
Fair value adjustment
Assumed contingent liabilities	$ (1,961)
Deferred tax liabilities	(2,427)
Book and fair value of identifiable net assets	9,887
Goodwill	2,427
Total consideration	12,314
Fair value
Cash and cash equivalents	1,761
Property, plant and equipment	440
Trade and other receivables	1,510
Trade and other payables	(2,080)
Assumed contingent liabilities	(1,961)
Deferred tax liabilities	(2,427)
Book and fair value of identifiable net assets	12,412
Goodwill	2,427
Total consideration	14,839
Discuva Limited \| Option over non-financial assets
Fair value
Intangibles assets	894
Discuva Limited \| Software licenses \| Discuva platform acquired
Fair value adjustment
Intangible assets	14,275
Fair value
Intangibles assets	14,275
Discuva Limited \| Discuva Limited
Book value
Cash and cash equivalents	1,761
Property, plant and equipment	440
Trade and other receivables	1,510
Trade and other payables	(2,080)
Book and fair value of identifiable net assets	2,525
Discuva Limited \| Discuva Limited \| Option over non-financial assets
Book value
Intangible assets	$ 894