Quarterly report pursuant to Section 13 or 15(d)

LEASES (Details)

v3.19.1
LEASES (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
USD ($)
lease
Jan. 01, 2019
USD ($)
Lessee, Lease, Description [Line Items]    
Right-of-use assets $ 3,997  
Lease liabilities for operating leases $ 5,302  
Number of short-term facility operating leases | lease 1  
Total lease cost $ 300  
Minimum    
Lessee, Lease, Description [Line Items]    
Operating lease terms (in years) 2 years  
Maximum    
Lessee, Lease, Description [Line Items]    
Operating lease terms (in years) 7 years  
Accounting Standards Update 2016-02    
Lessee, Lease, Description [Line Items]    
Right-of-use assets   $ 4,100
Lease liabilities for operating leases   $ 5,500