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Retirement Plan

12 Months Ended

Dec. 31, 2018

Retirement Plan [Abstract]

Retirement Plan [Text Block]

Note 9 – Retirement Plan

The Company has a defined contribution retirement plan covering all of its employees whereby the Company matches employee contributions up to 3% of each employee’s 2018 and 2017 earnings. The Company’s matching contribution expense totaled $85,000 and $86,000 in 2018 and 2017, respectively.

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- References

No definition available.

+ Details

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Namespace Prefix:	clir_
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- Definition

The entire disclosure for a retirement plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	clir_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration