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Composition of Certain Financial Statement Captions (Tables)
12 Months Ended
Dec. 31, 2012
Composition of Certain Financial Statement Captions [Abstract]  
Inventories, net
As of December 31, 2012 and 2011, inventories, net, were comprised of the following:

 
December 31,
 
 
2012
 
 
2011
 
 
 
 
 
 
 
Raw materials
 
$
1,384,000
 
 
$
1,503,000
 
Work in process
 
 
404,000
 
 
 
790,000
 
Finished goods
 
 
1,387,000
 
 
 
1,025,000
 
 
$
3,175,000
 
 
$
3,318,000
 
Other Current Assets
As of December 31, 2012 and 2011, other current assets were comprised of the following:

 
December 31,
 
 
2012
 
 
2011
 
 
 
 
 
 
 
Prepaid insurance
 
$
291,000
 
 
$
234,000
 
Prepaid other
 
 
759,000
 
 
 
372,000
 
Other receivables
 
 
111,000
 
 
 
231,000
 
 
$
1,161,000
 
 
$
837,000
 

Property and Equipment, net
As of December 31, 2012 and 2011, property and equipment, net, were comprised of the following:

 
December 31,
 
 
2012
 
 
2011
 
 
 
 
 
 
 
Manufacturing and development equipment
 
$
5,250,000
 
 
$
4,268,000
 
Office and computer equipment
 
 
2,266,000
 
 
 
2,177,000
 
Leasehold improvements
 
 
3,267,000
 
 
 
3,255,000
 
 
 
10,783,000
 
 
 
9,700,000
 
Less accumulated depreciation and amortization
 
 
(8,609,000
)
 
 
(7,989,000
)
 
$
2,174,000
 
 
$
1,711,000
 

Other Assets
As of December 31, 2012 and 2011, other assets were comprised of the following:

 
December 31,
 
 
2012
 
 
2011
 
 
 
 
 
 
 
Deposits
 
$
401,000
 
 
$
415,000
 
Prepaid supplies, long-term
 
 
2,339,000
 
 
 
1,357,000
 
 
$
2,740,000
 
 
$
1,772,000
 
Accounts Payable and Accrued Expenses
As of December 31, 2012 and 2011, accounts payable and accrued expenses were comprised of the following:

 
December 31,
 
 
2012
 
 
2011
 
 
 
 
 
 
 
Accrued legal fees
 
$
826,000
 
 
$
829,000
 
Accrued R&D studies
 
 
896,000
 
 
 
534,000
 
Accounts payable
 
 
1,579,000
 
 
 
272,000
 
Accrued vacation
 
 
873,000
 
 
 
908,000
 
Accrued bonus
 
 
846,000
 
 
 
866,000
 
Accrued expenses
 
 
2,071,000
 
 
 
1,572,000
 
Deferred rent
 
 
35,000
 
 
 
37,000
 
Accrued accounting fees
 
 
190,000
 
 
 
90,000
 
Accrued payroll
 
 
95,000
 
 
 
226,000
 
 
$
7,411,000
 
 
$
5,334,000