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Note 15 - Subsequent Event	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Subsequent Events [Text Block]	15 . Subsequent Event On April 21, 2019,  there was an accidental fire at the Company’s Saginaw, Texas facility which resulted in damage to the coatings building. There were no injuries, but the ability to coat at this facility will be impaired while the Company assesses and repairs the damage. The Company’s other production locations can be deployed to absorb whatever lost production it has as a result. The Company has insurance coverage in place covering, among other things, property damage and business interruption up to certain specified amounts, and has notified its insurers of the incident.

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- References

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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