XML 42 R64.htm IDEA: XBRL DOCUMENT v3.20.1
Note 10 - Income Taxes - Effective Tax Rate Analysis and Reconciliation of Expected Statutory Rate (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
 [1]
Sep. 30, 2018
 [2]
Jun. 30, 2018
 [3],[4]
Mar. 31, 2018
 [5]
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Expected income tax provision at U.S. statutory rate                 $ 547 $ 1,059  
Increase (decrease) in tax from:                      
Restricted stock                 114 67  
Dividend from foreign subsidiaries                 97 175  
NOL carryforwards utilized                 32 118  
Global intangible low taxed income                 30 57  
Nondeductible expenses                 4 1,466  
Current year tax credits (foreign and research)                 (234) (553)  
Domestic tax expense (benefit), net of Federal benefit                 (184) 310  
Section 250 foreign derived intangible income deduction                 (145) (233)  
Foreign income tax rate differences                 (51) 90  
Changes in valuation allowance                 (7) (129)  
Effective Income Tax Rate Reconciliation, Federal Transition Tax Payable, Amount                 (476) $ 476
Other                 79 55  
Income tax expense $ (76) $ 147 $ (113) $ 324 $ 295 $ 728 $ 382 $ 601 $ 282 $ 2,006  
[1] The quarter ended December 31, 2018 includes a $2,828 increase in the fair value of contingent consideration, which was not deductible for tax purposes.
[2] The quarter ended September 30, 2018 includes $3,057 increase in the fair value of contingent consideration, which was not deductible for tax purposes.
[3] The quarter ended June 30, 2018 includes a $710 reduction in the fair value of contingent consideration, which was not taxable.
[4] The quarter ended June 30, 2018 includes the reversal of certain adjustments originally recorded in the quarter ended December 31, 2017 which were related to tax legislation enacted in December 2017, as discussed in Note 10.
[5] The quarter ended March 31, 2018 includes a $1,726 increase in the fair value of contingent consideration, which was not deductible for tax purposes.