Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Components of Lease Expense, Lease Term and Discount Rate

The components of lease expense, lease term and discount rate are as follows (in thousands):

	Three Months Ended June 30, 2019			Six Months Ended June 30, 2019
Operating lease cost	$	1,182		$	2,448
Short-term lease cost	21			42
Variable lease cost	411			454
Sublease income	(18		)	(35		)
Total lease cost	$	1,596		$	2,909

Lessee, Weighted-average Remaining Lease Terms [Table Text Block]

As of June 30, 2019, the weighted average remaining lease term and weighted average discount rate for the Company's operating leases were as follows:

	Operating Leases
Weighted Average Remaining Lease Term	3.2 years
Weighted Average Discount Rate	4.1	%

Maturity of Lease Liabilities

The following is a schedule, by years, of maturities of lease liabilities as of June 30, 2019 (in thousands):

	Operating Leases
The remainder of 2019	$	2,370
2020	4,104
2021	3,338
2022	1,346
2023	661
Thereafter	583
Total undiscounted cash flows	12,402
Less imputed interest	(594		)
Present value of lease liabilities	$	11,808

Schedule of Future Minimum Lease Payments under ASC 840

Future minimum lease payments under noncancelable operating leases including the amended lease for our principal executive offices, are as of December 31, 2018 (in thousands):

Year Ending December 31,	Gross		Sublease Income			Amount
2019	$	4,974	$	(72	)	$	4,902
2020	3,882		(74		)	3,808
2021	3,248		(77		)	3,171
2022	1,168		—			1,168
2023	488		—			488
Total payments	$	13,760	$	(223	)	$	13,537

Supplemental Cash Flow Information

Supplemental cash flow information related to the Company's operating leases are as follows (in thousands):

	Six Months Ended June 30, 2019
Non-cash activity:
Right-of-use assets obtained in exchange for operating lease obligations	$	14,479
Operating cash flows:
Cash paid for amounts included in the measurement of lease liabilities	$	2,442