XML 46 R34.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stockholders' Equity (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Aug. 31, 2016
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Jan. 31, 2017
Dec. 31, 2016
Class of Stock [Line Items]              
Common Stock, Shares Authorized   62,500,000   62,500,000      
Preferred Stock, Shares Authorized   2,000,000   2,000,000      
Share-Based Compensation       $ 219,000 $ 330,000    
Proceeds From Issuance Or Sale Of Equity       $ 8,667,000 0    
Class of Warrant or Right, Expired   345,000   345,000      
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right   5.00   5.00      
Underwritten Public Offering [Member]              
Class of Stock [Line Items]              
Stock Issued During Period, Value, New Issues       $ 9,600,000      
Proceeds From Issuance Or Sale Of Equity       $ 8,700,000      
Right Offering [Member]              
Class of Stock [Line Items]              
Warrants Authorized For Issuance To Acquire Common Stock Shares Number       2,395,471      
Stock Issued During Period, Shares, Other       2,395,471      
Shares Issued, Price Per Share           $ 4.00  
Consultant Plan [Member]              
Class of Stock [Line Items]              
Common Stock, Capital Shares Reserved for Future Issuance   142,359   142,359      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 10,000            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value       $ 4.85      
Shares Reserved Unissued   104,149   104,149      
Stock Option Plan Description       The Consultant Plan provides for quarterly increases in the available number of authorized shares equal to the lesser of 1% of any new shares issued by the Company during the quarter immediately prior to the adjustment date or such lesser amount as the Board of Directors shall determine.      
Share Based Compensation Arrangement by Share Based Payment Award Options Grants In Period Fair Value       $ 49,000      
Consultant Plan Expenses   $ 12,000 $ 10,000 $ 24,000 20,000    
Warrant [Member] | Right Offering and Public Offering [Member]              
Class of Stock [Line Items]              
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date       Jan. 25, 2019      
Equity Incentive Plan [Member]              
Class of Stock [Line Items]              
Share Based Compensation Arrangement By Share Based Payment Award Purchase Price Share Minimum       85.00%      
Common Stock, Capital Shares Reserved for Future Issuance   1,657,732   1,657,732      
Increase Decrease Of Share Based Compensation Arrangement By Share Based Payment Award Percentage       10.00%      
Share-based Compensation Outstanding - Reserved but unissued shares under the Plan   980,210   980,210     882,815
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized   $ 640,000   $ 640,000      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross   107,000          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 3.80          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term2   10 years          
Share-Based Compensation   $ 76,000 $ 200,000 $ 219,000 $ 405,000    
Shares Reserved Unissued   200,508   200,508      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition       2 years 8 months 12 days      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number   693,904   693,904     547,532
Stock Granted During Period, Value, Share-Based Compensation, Gross   $ 224,000          
Allocated Share-based Compensation Expense   $ 14,000          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period1   4 years          
Equity Incentive Plan [Member] | Director [Member]              
Class of Stock [Line Items]              
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized   $ 150,000   $ 150,000      
MDB Consulting Services [Member]              
Class of Stock [Line Items]              
Underwriting Expense       915,000      
Payments for Underwriting Expense       575,000      
Other Underwriting Expense       $ 60,000