Quarterly report pursuant to Section 13 or 15(d)

Organization and Business (Details)

v3.19.1
Organization and Business (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2019
USD ($)
segment
Dec. 31, 2018
segment
Jan. 01, 2019
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Number of operating segments | segment 2 2  
Right-of-use assets $ 3,997    
Lease liabilities for operating leases $ 5,302    
Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Right-of-use assets     $ 4,100
Lease liabilities for operating leases     $ 5,500