Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands	Feb. 04, 2019	Dec. 31, 2019	Dec. 31, 2018	Nov. 06, 2014
Loss Contingencies [Line Items]
Damages sought	$ 1,250
Estimate of possible loss		$ 250
Common stock, shares issued (in shares)		46,810,676	45,391,397
DBMG
Loss Contingencies [Line Items]
Common stock, shares issued (in shares)				721,000