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Restructuring Obligations and Charges (Tables)
 12 Months Ended
Dec. 31, 2017
Restructuring Obligations and Charges [Abstract]  
Restructuring Obligations
For the year ended December 31, 2016, the Company recorded $113,000 of contract termination costs included in restructuring related costs in the consolidated statement of operations, related to the termination of contracts as a result of cost reduction efforts. As of December 31, 2016, approximately $31,000 of unpaid costs are included in accrued liabilities in the consolidated balance sheet and were subsequently paid during the first quarter of 2017.
 
  
Relocation
  
Contract
Terminations
  
Severance
  
Total
 
Restructuring obligations, December 31, 2016
 
$
--
  
$
31
  
$
50
  
$
81
 
Restructuring costs incurred
  
42
   
-
   
86
   
128
 
Cash payments
  
(42
)
  
(31
)
  
(136
)
  
(209
)
                 
Restructuring obligations, December 31, 2017
 
$
-
  
$
-
  
$
-
  
$
-