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Composition of Certain Financial Statement Captions (Tables)
12 Months Ended
Dec. 31, 2014
Composition of Certain Financial Statement Captions [Abstract]  
Inventories, net
Inventories, net

As of December 31, 2014 and 2013, inventories, net, were comprised of the following:

  
December 31,
 
  
2014
  
2013
 
     
Raw materials
 
$
1,715,000
  
$
1,315,000
 
Work in process
  
1,301,000
   
232,000
 
Finished goods
  
1,813,000
   
2,147,000
 
  
$
4,829,000
  
$
3,694,000
 
Other Current Assets
Other Current Assets

As of December 31, 2014 and 2013, other current assets were comprised of the following:

  
December 31,
 
  
2014
  
2013
 
     
Prepaid insurance
 
$
200,000
  
$
264,000
 
Prepaid other
  
675,000
   
850,000
 
Other receivables
  
117,000
   
111,000
 
  
$
992,000
  
$
1,225,000
 
Property and Equipment, net
Property and Equipment, net

As of December 31, 2014 and 2013, property and equipment, net, were comprised of the following:
 
  
December 31,
 
  
2014
  
2013
 
     
Manufacturing and development equipment
 
$
5,674,000
  
$
5,059,000
 
Office and computer equipment
  
2,006,000
   
2,274,000
 
Leasehold improvements
  
3,271,000
   
3,271,000
 
   
10,951,000
   
10,604,000
 
Less accumulated depreciation and amortization
  
(9,368,000
)
  
(9,550,000
)
  
$
1,583,000
  
$
1,054,000
 
Other Assets
Other Assets

As of December 31, 2014 and 2013, other assets were comprised of the following:

  
December 31,
 
  
2014
  
2013
 
     
Deposits
 
$
540,000
  
$
479,000
 
Prepaid supplies, long-term
  
1,223,000
   
2,333,000
 
  
$
1,763,000
  
$
2,812,000
 
Accounts Payable and Accrued Expenses
Accounts Payable and Accrued Expenses

As of December 31, 2014 and 2013, accounts payable and accrued expenses were comprised of the following:
 
  
December 31,
 
  
2014
  
2013
 
     
Accrued legal fees
 
$
544,000
  
$
564,000
 
Accrued R&D studies
  
273,000
   
376,000
 
Accounts payable
  
949,000
   
965,000
 
Accrued vacation
  
577,000
   
918,000
 
Accrued bonus
  
758,000
   
759,000
 
Accrued expenses
  
2,006,000
   
2,167,000
 
Deferred rent
  
191,000
   
138,000
 
Accrued accounting fees
  
130,000
   
140,000
 
Accrued payroll
  
118,000
   
50,000
 
  
$
5,546,000
  
$
6,077,000