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Basis of Presentation and Summary of Significant Accounting Policies (Cumulative Effect of Changes from Adoption of ASU) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Assets
Right of use assets	$ 541	$ 451	$ 0
Liabilities
Current portion of operating leases	148	126	0
Long term portion of operating leases	$ 393	325	$ 0
Accounting Standards Update 2016-02
Assets
Right of use assets		451
Liabilities
Current portion of operating leases		126
Long term portion of operating leases		$ 325

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under operating lease.

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