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Note 8 - Commitments and Contingencies	3 Months Ended
	Mar. 31, 2018
Notes to Financial Statements
Commitments and Contingencies Disclosure [Text Block]	8 .       Commitments and Contingencies From time to time, we are or may become subject to legal proceedings and claims that arise in the normal course of our business. In our opinion, the amount of ultimate liability, if any, with respect to known actions, will not materially affect our financial position. However, the outcome of any one or more matters cannot be predicted with certainty, and the unfavorable resolution of any matter could have a material adverse effect on us. Please refer to Note 11 “Subsequent Event” for further discussion of our obligation related to our pending acquisition.

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- Definition

The entire disclosure for commitments and contingencies.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-URI http://asc.fasb.org/topic&trid=2127136

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-URI http://asc.fasb.org/topic&trid=2144648

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No definition available.

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