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Note 12 - Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

		Year ended December 31,
		2016				2015				2014
Cost of sales		$	422			$	412			$	337
Selling, general and administrative expense			1,379				1,362				2,609
Total		$	1,801			$	1,774			$	2,946

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

		Options				Weighted Average Exercise Price				Weighted Average Remaining Contractual Life				Aggregate Intrinsic Value
										(in years)				(in thousands)
Balance, December 31, 2015			28,000			$	25.21
Options granted			-				-
Options exercised			-				-
Options canceled			(2,000	)			28.31
Balance, December 31, 2016			26,000				24.97
Exercisable, December 31, 2016			26,000				24.97				3.03			$	-

Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]

Expected stock price volatility		23.7%	-	65.0%
Risk free interest rate		0.61%
Expected dividend yield		0%

Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]

		Number of RSUs and PSAs (1)				Weighted Average Grant Date Fair Value
Unvested RSUs and PSAs at December 31, 2015			127,852			$	38.87
RSUs and PSAs granted			169,583				9.50
Unvested RSUs and PSAs canceled			(63,432	)			36.96
RSUs and PSAs vested			(12,212	)			31.50
Unvested RSUs and PSAs at December 31, 2016			221,791			$	17.36

X

- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

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-Publisher FASB
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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

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Tabular disclosure of the change in restricted stock units (RSUs).

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