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Leases Future Minimum Operating Lease Payments (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Leases [Abstract]
Remainder of 2019	$ 2,537
2020	2,969
2021	1,275
2022	1,193
2023	384
2024 and thereafter	538
Total minimum lease payments	8,896
Less amount representing interest	(718)
Present value of net minimum operating lease payments	8,178
Less current installments of obligation under current-operating lease liabilities	4,418
Obligations under long-term operating lease liabilities, excluding current installments	$ 3,760
Weighted-average remaining lease term - operating leases	2 years 11 months 8 days
Weighted-average discount rate - operating leases	5.50%

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

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Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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