Share-Based Compensation - Employee Stock Purchase Plan (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020 USD ($) shares	Jun. 30, 2020 USD ($) shares
Share-Based Compensation
Shares issued under ESPP (in shares) \| shares	0	0
ESPP
Share-Based Compensation
Share-based compensation expense	$ 733	$ 733
Unrecognized share compensation expense	$ 1,453	$ 1,453

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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