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Statements of Changes in Stockholders' Equity (Parentheticals) - AOCI Attributable to Parent [Member] $ in Thousands	Dec. 31, 2018 USD ($)
Accumulated unrealized loss from available-for-sale securities, taxes	$ 177
Accumulated unrealized loss from hedging activities, taxes	$ 9

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- Definition

The tax effect of accumulated appreciation or loss, in value of the total of available-for-sale securities at the end of an accounting period.

+ References

No definition available.

+ Details

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- Definition

Represents the tax effect of the accumulated change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Details

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