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Note 1 - Scheduled Maturity for the Company's Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Maturing in one year or less	$ 17,584	$ 18,232
Maturing after one year through two years	23,012	25,459
Maturing after two years	13,047	15,657
Total investments	$ 53,643	$ 59,348

X

- Definition

Represents available for sale securities debt maturities after one through two years fair value.

+ References

No definition available.

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- Definition

Represents debt maturities after two years.

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X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Fair value of available-for-sale debt securities maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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