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Note 7 - Restructuring

12 Months Ended

Dec. 31, 2014

Restructuring and Related Activities [Abstract]

Restructuring and Related Activities Disclosure [Text Block]

7. Restructuring

From time to time, the Company has implemented restructuring plans. For the year ended on December 31, 2014, 2013 and 2012, the Company recorded total restructuring charges of $57,000, $0.2 million and $1.8 million, respectively. As of December 31, 2014, the Company had no outstanding restructuring accrual balance.

October 2012 Plan

On October 24, 2012, the Company announced a restructuring plan as part of the Company’s efforts to simplify the organization, leverage cross-training and learning, and reduce annual operations expenses. Under this plan, the Company has recorded restructuring charges of $2.2 million, which primarily consisted of employee severance costs of $2.1 million. The following table summarizes the activities of these restructuring liabilities (in thousands):

	Severance			Professional and Other Fees			Total
Balances, January 1, 2012	$	—		$	—		$	—
Restructuring charges		1,733			73			1,806
Payments		(848	)		(62	)		(910	)
Balances, December 31, 2012	$	885		$	11		$	896
Restructuring charges		249			51			300
Payments		(1,121	)		(62	)		(1,183	)
Balances, December 31, 2013	$	13		$	—		$	13
Restructuring charges		57			—			57
Payments		(70	)		—			(70	)
Balances, December 31, 2014	$	—		$	—		$	—

- Definition

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

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