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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1)	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Maximum [Member] | IntangibleAssets
Economic useful lives		12 years
Maximum [Member] | Office furniture and fixtures [Member]
Economic useful lives	5 years	5 years
Maximum [Member] | Machinery And equipment
Economic useful lives	7 years	7 years
Minimum [Member] | IntangibleAssets
Economic useful lives		7 years
Minimum [Member] | Office furniture and fixtures [Member]
Economic useful lives	3 years	3 years
Minimum [Member] | Machinery And equipment
Economic useful lives	5 years	5 years

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

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=lpc_MachineryAndequipmentMember
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: