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Note 2 - Income (Loss) Per Share (Details) - Calculation of Net Loss Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Numerator:
Net income (loss) (in Dollars)	$ 3,780	$ 1,891	$ 2,406	$ (68)
Denominator:
Denominator for basic earnings per share – weighted-average shares	14,930	14,852	14,922	14,809
Equivalent shares issuable upon conversion of unvested restricted stock	249	200	254
Denominator for diluted earnings per share – adjusted weighted-average shares and assumed conversions	15,179	15,052	15,176	14,809
Basic income (loss) per share: (in Dollars per share)	$ 0.25	$ 0.13	$ 0.16	$ 0.00
Diluted income (loss) per share: (in Dollars per share)	$ 0.25	$ 0.13	$ 0.16	$ 0.00

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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