Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.10.0.1
Commitments and Contingencies (Details Textual) - Maximum [Member]
Jun. 30, 2018
USD ($)
Customer indemnity right for settled case [Member]  
Loss Contingencies [Line Items]  
Loss Contingency, Range of Possible Loss, Portion Not Accrued $ 315,000
Customer indemnity right summary judgment [Member]  
Loss Contingencies [Line Items]  
Loss Contingency, Range of Possible Loss, Portion Not Accrued $ 160,000