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Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Schedule of components of lease expense

The components of lease expense are as follows:

​	​	​	​	​
Three months ended	​	​	​	June 30, 2019
Operating lease cost	​	​	$	1,433
Short-term lease cost	​	​	​	142
Variable lease cost	​	​	​	84
Total lease cost	​	​	$	1,659
​	​	​	​	​

Schedule of supplemental balance sheet information

Balance Sheet information related to leases is as follows:

​	​	​
​	​	As of June 30, 2019
Assets:	​	​
Operating lease right-of-use assets	$	18,970
​	​	​
Liabilities:	​	​
Operating lease current liability, included in other current liabilities	​	4,576
Operating lease long-term liability	​	14,565
Total leased liabilities	$	19,141
​	​	​

Schedule of maturities of lease liabilities

Maturities of operating lease liabilities are as follows:

​	​	​
​	​	As of June 30, 2019
Year ending December 31,	​	​
2019 (1)	$	2,662
2020	​	4,767
2021	​	4,133
2022	​	3,178
2023	​	3,148
Thereafter	​	4,422
Total future minimum lease payments	$	22,310
Less: imputed interest	​	(3,169)
Total lease liabilities	$	19,141
​	​	​

(1) For the remaining six months

Schedule of weighted-average remaining lease term, discount rate and other information

Weighted-average remaining lease term and discount rate is as follows:

​	​	​	​	​	​
​	​	​	​	As of June 30, 2019
Weighted-average remaining lease term (in years)		​	​	​	​
Operating leases	​	​	​	5.16	​
Weighted-average discount rate	​	​	​	​	​
Operating leases	​	​	​	5.78	%
​	​	​	​	​	​

Schedule of other information related to leases

Other information:

​	​	​	​	​
Six months ended	​	​	​	June 30, 2019
Operating cash flows:	​	​	​	​
Cash paid related to operating lease obligations	​	​	$	2,212
Non-cash activity:	​	​	​	​
Right-of-use assets obtained in exchange for operating lease obligations	​	​	$	243

​

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- Definition

The tabular disclosure of lease balance sheet.

+ References

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- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980

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- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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