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Leases (Tables)
6 Months Ended
Jun. 30, 2020
Leases  
Schedule of operating lease liabilities maturities

The following table reconciles the undiscounted cash flows for the operating leases at June 30, 2020 to the operating lease liabilities recorded on the balance sheet (in thousands):

​

​

​

​

​

Years ending December 31,

​

​

For the remainder of 2020

​

$

1,297

2021

​

 

2,583

2022

​

​

2,203

2023

​

​

1,347

2024

​

​

1,366

2025

​

​

1,212

Thereafter

​

​

1,238

Total undiscounted lease payments

​

​

11,246

Less: Imputed interest

​

​

(1,526)

Present value of lease payments

​

$

9,720

​

​

​

​

Lease liabilities - short-term

​

$

2,094

Lease liabilities - long-term

​

​

7,626

Total lease liabilities

​

$

9,720

Summary of lease costs and cash disclosures

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended

​

Six Months Ended

​

​

June 30, 

​

June 30, 

​

​

2020

    

2019

​

2020

    

2019

​

​

​

​

​

​

​

​

​

​

​

​

​

Operating lease cost

​

$

648

​

$

650

​

$

1,297

​

$

1,299

Variable lease cost

​

​

38

​

​

47

​

​

59

​

​

57

Total lease costs

​

$

686

​

$

697

​

$

1,356

​

$

1,356

​

​

​

​

​

​

​

​

​

​

​

​

​

Cash paid for amounts included in

​

​

​

​

​

​

​

​

​

​

​

​

the measurement of lease liabilities

​

$

566

​

$

344

​

$

1,123

​

$

854