Amount, after accumulated amortization, of capitalized implementation cost from hosting arrangement that is service contract.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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

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Summary of Significant Accounting Policies - Recently adopted accounting pronouncements (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Recently adopted accounting pronouncements
Right-of-use assets	$ 2,056
ASU 2016-02, Leases (Topic 842)
Recently adopted accounting pronouncements
Right-of-use assets		$ 2,700
Lease liabilities		$ 2,600
ASU 2018-15
Recently adopted accounting pronouncements
Implementation cost capitalized in cloud computing arrangement, service contract	$ 100