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MONEY MARKET INVESTMENTS (Tables)
12 Months Ended
Dec. 31, 2017
Money Market Investments [Abstract]  
Schedule Of Money Market Investments [Table Text Block]
Money market investments as of December 31, 2017 and 2016 were as follows:
20172016
(Dollars in thousands)
Time deposits with other financial institutions, weighted-average interest rate of 1.02%
(2016- 0.95%)$3,126$2,800
Other short-term investments, weighted-average interest rate of 0.29%
(2016 - weighted-average interest rate of 0.30%)7,2897,294
$10,415$10,094