Other Expense

3 Months Ended

Mar. 31, 2013

Other Cost and Expense Disclosure, Operating [Abstract]

Other Expense

Other Expense

Other expense consists of the following:

	Three Months Ended March 31,
	2012		2013
Administrative consolidation costs	$	273	$	1,604
Costs associated with legal arbitration and patent dispute	1,011		209
Costs associated with purchase of a distributor	704		—
Other expense	$	1,988	$	1,813

During 2012 and 2013, we restructured certain administrative functions. For the three months endedMarch 31, 2012 and 2013, we incurred $0.3 million and $1.6 million, respectively, in related costs consisting principally of severance charges.

During 2012, we incurred legal costs related to a contractual dispute with a former distributor. The dispute was resolved in the second quarter of 2012. For the three months endedMarch 31, 2012, we incurred costs totaling $1.0 million.

During the three months endedMarch 31, 2012, we incurred $0.7 million in costs associated with the purchase of the Company's former distributor in the Nordic region of Europe.

During the three months endedMarch 31, 2013, we incurred $0.2 million in legal costs associated with a patent infringement claim as further described in Note 12.