Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.19.3.a.u2
Commitments and Contingencies (Details Textual)
$ in Thousands
 3 Months Ended 6 Months Ended
Feb. 27, 2018
USD ($)
a
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Jun. 30, 2019
USD ($)
Discount rate       14.80%    
Gain on contingent liability   $ (16) $ (54) $ (34) $ (100)  
Contingent real estate liability   480   $ 480   $ 445
Weighted average cost of capital       14.80%    
Contingent liability   500   $ 500   400
Fair value and loss of contingent liability   20 $ 50 30 $ 100  
Unrecognized indirect tax credits totaled   $ 100   $ 100   $ 100
24 - Month Lease Agreement [Member] | Building [Member] | Huntersville, North Carolina [Member]            
Lease term       5 years    
Lease and Project Agreement [Member] | Canandaigua, New York [Member] | OCIDA [Member]            
Lease $ 1          
Acre parcel of land | a 9.995          
Mortgages securing an aggregate principal amount $ 12,000          
Asset Purchase Agreement [Member]            
Description of agreement       If the Company sells the property subject to the related Definitive Real Property Purchase Agreement within three (3) years after the date of such agreement for an amount in excess of $1.75 million, subject to certain enumerated exceptions.    
Description of penalty       The penalty imposed shall be equivalent to the amount that the sales price of the property exceeds $1.75 million up to the maximum penalty