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Note 1 - Scheduled Maturity for the Company's Investments (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Maturing in one year or less | $ 27,079 | $ 22,664
Maturing after one year through two years | 18,164 | 28,395
Maturing after two years | 5,990 | 19,288
Total investments | $ 51,233 | $ 70,347

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