XML 64 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Composition of Certain Financial Statement Captions (Details) - USD ($)
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Inventories, net [Abstract]      
Raw materials $ 1,009,000 $ 1,715,000  
Work in process 816,000 1,301,000  
Finished goods 2,473,000 1,813,000  
Inventories, net 4,298,000 4,829,000  
Other Current Assets [Abstract]      
Prepaid insurance 300,000 200,000  
Prepaid supplies and other, current 995,000 675,000  
Other receivables 260,000 117,000  
Total other current assets 1,555,000 992,000  
Property and Equipment, net [Abstract]      
Manufacturing and Development Equipment 5,464,000 5,674,000  
Office and computer equipment 1,939,000 2,006,000  
Leasehold improvements 3,391,000 3,271,000  
Property and equipment, gross 10,794,000 10,951,000  
Less accumulated depreciation and amortization (9,163,000) (9,368,000)  
Property and equipment, net 1,631,000 1,583,000  
Depreciation and amortization expense 696,000 594,000 $ 1,581,000
Other Assets [Abstract]      
Deposits 525,000 540,000  
Prepaid supplies, long-term 996,000 1,223,000  
Total other assets 1,521,000 1,763,000  
Accounts Payable and Accrued Expenses [Abstract]      
Accrued legal fees 372,000 544,000  
Accrued R&D studies 1,117,000 273,000  
Accounts payable 1,009,000 949,000  
Accrued vacation 573,000 577,000  
Accrued payroll and bonus 1,058,000 876,000  
Accrued expenses 2,022,000 2,006,000  
Deferred rent 221,000 191,000  
Accrued accounting fees 315,000 130,000  
Accounts payable and accrued expenses, Total $ 6,687,000 $ 5,546,000