Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Apr. 03, 2018
Value of shares issued	$ 10,350	$ 10,903
Period for consulting agreement		1 year
Cash dividend rate declared, per common share	$ 0.010	$ 0.005
Share issue price ( in dollars per share)		3.88
Cash dividend rate paid, per common share	$ 0.01	$ 0.005
Shares issued as payment for third-party agreement		25,000
Dividends	$ 665	$ 307
ATM Agreement
Sale of shares	3,850,000	2,562,130
Value of shares issued	$ 10,400	$ 10,800
Maximum \| ATM Agreement
Common stock aggregate gross sales price			$ 75,000

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