Leases (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)
Leases Details Abstract
Weighted-average remaining lease term	3 years	3 years
Weighted-average discount rate	5.00%	5.00%
Operating lease expense	$ 275	$ 856
Operating lease cash flow	270	840
Future Minimum Lease Payments:
2019 (remaining)	257	257
2020	897	897
2021	541	541
2022	266	266
2023	255	255
Thereafter	64	64
Total future minimum lease payments	2,280	2,280
Less: imputed interest	(150)	(150)
Present value of lease liabilities	$ 2,130	$ 2,130

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

+ References

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.

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

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Amount of operating lease expense. Excludes sublease income.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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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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