Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Summary of Significant Accounting Policies [Abstract]

Allowance for Obsolescent Inventory

The components of the allowance for inventory obsolescence are set forth below (in thousands):

	Balance Beginning of Year		Additions Charge to Costs and Expense		Recoveries			Balance End of Year
Year Ended December 31, 2014	$	417	$	1,359	$	(410	)	$	1,366
Year Ended December 31, 2013	$	416	$	1	$	--		$	417
Year Ended December 31, 2012	$	315	$	111	$	(10	)	$	416

Property and Equipment Useful Lives

Property and equipment is recorded at cost. Depreciation is provided on the straight-line method at rates based on the estimated useful lives of the individual assets or classes of assets as follows:

Buildings	20   Years
Machinery and equipment	3-5   Years
Office furniture and fixtures	5   Years
Leasehold improvements	Lesser of life of lease or useful life of asset