XML 61 R39.htm IDEA: XBRL DOCUMENT v3.19.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	12 Months Ended
	Dec. 31, 2018
Office furniture and equipment [Member] | Minimum [Member]
Accounting Policies [Line Items]
Length of useful life	10 years
Depreciation rate	7.00%
Office furniture and equipment [Member] | Maximum [Member]
Accounting Policies [Line Items]
Length of useful life	14 years
Depreciation rate	10.00%
Laboratory equipment [Member] | Minimum [Member]
Accounting Policies [Line Items]
Length of useful life	3 years
Depreciation rate	15.00%
Laboratory equipment [Member] | Maximum [Member]
Accounting Policies [Line Items]
Length of useful life	7 years
Depreciation rate	33.00%
Computer and auxiliary equipment [Member]
Accounting Policies [Line Items]
Length of useful life	3 years
Depreciation rate	33.00%

X

- Definition

Accounting Policies [Line Items]

+ References

No definition available.

+ Details

Name:	chek_AccountingPoliciesLineItems
Namespace Prefix:	chek_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stated as a percentage, the estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose) divided by its [historical] capitalized cost.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_OfficeEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_TechnologyEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: