Details of Certain Financial Statement Components and Supplemental Disclosures of Cash Flow Information and Non-Cash Activities

12 Months Ended

Dec. 31, 2014

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Details of Certain Financial Statement Components and Supplemental Disclosures of Cash Flow Information and Non-Cash Activities

Note 12 — Details of Certain Financial Statement Components and Supplemental Disclosures of Cash Flow Information and Non-Cash Activities

Balance Sheet Data:

	December 31, 2014			December 31, 2013
Accounts receivable:
Accounts receivable-trade	$	87,000		$	7,000
Less: allowance for doubtful accounts		(1,000	)		(1,000	)
	$	86,000		$	6,000

	December 31, 2014			December 31, 2013
Inventories:
Raw materials	$	580,000		$	563,000
Reserve for raw materials		(540,000	)		(542,000	)
Work-in-process		31,000			31,000
Reserve for work-in-process		(25,000	)		(25,000	)
Finished goods		196,000			204,000
Reserve for finished goods		(168,000	)		(155,000	)
	$	74,000		$	76,000

	December 31, 2014			December 31, 2013
Property and Equipment:
Equipment	$	11,853,000		$	9,315,000
Leasehold improvements		734,000			7,397,000
Furniture and fixtures		223,000			387,000
		12,810,000			17,099,000
Less: accumulated depreciation and amortization		(4,908,000	)		(11,626,000	)
	$	7,902,000		$	5,473,000

Depreciation and amortization expense amounted to $1,259,000, $1,205,000, and $220,000 in 2014, 2013 and 2012, respectively. In 2014, 2013 and 2012 we disposed of older, fully depreciated equipment with an acquisition value of $8,000,000, $9,405,000 and $520,000, respectively.

	December 31, 2014			December 31, 2013
Patents, Licenses and Purchased Technology:
Patents pending	$	454,000		$	434,000
Patents issued		1,226,000			1,176,000
Less accumulated amortization		(794,000	)		(722,000	)
Net patents issued		432,000			454,000
	$	886,000		$	888,000

Amortization expense related to these items totaled $73,000, $65,000 and, $93,000 in 2014, 2013, and 2012, respectively. Amortization expenses related to these items are expected to total $73,000 in 2015 and $73,000 in 2016.

	December 31, 2014			December 31, 2013
Accrued Expenses and Other Long Term Liabilities:
Salaries payable	$	130,000		$	98,000
Compensated absences		231,000			206,000
Compensation related		19,000			25,000
Warranty reserve		38,000			151,000
Deferred rent		368,000			443,000
Other		21,000			200,000
Fair value of warrant derivatives		5,228,000			5,708,000
Total		6,035,000			6,831,000
Less current portion		(1,401,000	)		(637,000	)
Long-term portion	$	4,634,000		$	6,194,000

	2014			2013			2012
Warranty Reserve Activity:
Beginning balance	$	151,000		$	227,000		$	225,000
Additions		—			19,000			74,000
Deductions		(113,000	)		(95,000	)		(72,000	)
Ending balance	$	38,000		$	151,000		$	227,000