Balance Sheet Details

Inventories

Inventories are comprised of the following:



	March 31, 2015		December 31, 2014
Materials	$	33,611	$	29,092
Work-in-process	21,480		20,424
Finished goods	12,964		13,828
Total inventories	$	68,055	$	63,344

The Company has established reserves of $7,721 and $7,000 as of March 31, 2015 and December 31, 2014, respectively, for slow moving and obsolete inventory, which are included in the amounts above.

Property, Plant and Equipment

Property, plant and equipment, net is comprised of the following:



	March 31, 2015		December 31, 2014
Land and building	$	5,024	$	5,024
Machinery and equipment	21,213		20,277
Furniture and fixtures	3,387		3,387
Computer equipment	5,800		5,819
Leasehold improvements	7,780		7,774
	43,204		42,281
Less: Accumulated depreciation	30,144		29,343
Total property, plant and equipment, net	$	13,060	$	12,938

Other assets

Other assets is comprised of the following:



	March 31, 2015		December 31, 2014
Deferred income taxes	$	30,348	$	30,348
Other	1,257		1,493
Total other assets	$	31,605	$	31,841

Other current liabilities

Other current liabilities is comprised of the following:



	March 31, 2015		December 31, 2014
Litigation accrual	$	3,252	$	3,252
Deferred revenue	7,840		7,976
Contingent consideration - acquisitions	795		1,267
Other	5,467		5,624
Total other current liabilities	$	17,354	$	18,119

Other non-current liabilities

Other non-current liabilities is comprised of the following:



	March 31, 2015		December 31, 2014
Unrecognized tax benefits (including interest)	$	3,196	$	3,178
Contingent consideration - acquisitions	3,873		3,797
Other	2,122		1,695
Total other non-current liabilities	$	9,191	$	8,670