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Note 11 - Reclassifications from Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure Text Block [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Changes in Accumulated Other Comprehensive Income Unrealized Gains and Losses on Available-for-Sale Securities For the Three Months Ended March 31, 2014 (net of tax)
Balance at December 31, 2013		$	7,436
Other comprehensive loss before reclassifications			(753	)
Amounts reclassified from accumulated other comprehensive loss			(11	)
Net current-period other comprehensive loss			(764	)
Balance at March 31, 2014		$	6,672

Changes in Accumulated Other Comprehensive Income Unrealized Gains and Losses on Available-for-Sale Securities For the Three Months Ended March 31, 2013 (net of tax)
Balance at December 31, 2012		$	2,597
Other comprehensive gain before reclassifications			5,435
Amounts reclassified from accumulated other comprehensive loss			(56	)
Net current-period other comprehensive gain			5,379
Balance at March 31, 2013		$	7,976

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Reclassifications from Accumulated Other Comprehensive Income For the Three Months Ended March 31, 2014
		Amount Reclassified			Affected Line Item in Statement of Operations
Unrealized losses on available-for-sale securities		$	(18	)	Loss on marketable securities
Total before tax			(18	)
Tax benefit			7
Total reclassifications		$	(11	)

Reclassifications from Accumulated Other Comprehensive Income For the Three Months Ended March 31, 2013
		Amount Reclassified			Affected Line Item in Statement of Operations
Unrealized losses on available-for-sale securities		$	(92	)	Loss on marketable securities
Total before tax			(92	)
Tax benefit			36
Total reclassifications		$	(56	)