XML 236 R107.htm IDEA: XBRL DOCUMENT

Note 17 - Income Taxes - Foreign Subsidiaries Income Tax Years Open to Examination (Details)	12 Months Ended
	Dec. 31, 2020
Earliest Tax Year [Member] \| ISRAEL
Countries	2019
Earliest Tax Year [Member] \| KENYA
Countries	2015
Earliest Tax Year [Member] \| GUATEMALA
Countries	2016
Earliest Tax Year [Member] \| HONDURAS
Countries	2015
Earliest Tax Year [Member] \| GUADELOUPE
Countries	2017
Latest Tax Year [Member] \| ISRAEL
Countries	2020
Latest Tax Year [Member] \| KENYA
Countries	2020
Latest Tax Year [Member] \| GUATEMALA
Countries	2020
Latest Tax Year [Member] \| HONDURAS
Countries	2020
Latest Tax Year [Member] \| GUADELOUPE
Countries	2020