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Note 18 - Employee Benefit Plans | 12 Months Ended
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Dec. 31, 2018
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] |
( 18 ) | Employee Benefit Plans
The Company’s U.S. employees are eligible to participate in a retirement and savings plan that qualifies under Section 401 (k) of the Internal Revenue Code. Participating employees may contribute up to 75% of their pretax salary, but not more than statutory limits. The Company did not make any matching contributions during the years ended December 31, 2017 and 2016, but did make a $26,000 matching contribution in the year ending December 31, 2018.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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