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Earnings (Loss) Per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands

3 Months Ended

Mar. 31, 2019

Mar. 31, 2018

Earnings Per Share [Abstract]

Net income (loss)

$ 15

$ (322)

^[1],[2]

Accrued dividend on Series A Preferred Stock

(87)

(77)

^[2]

Net loss applicable to common shareholders

$ (72)

$ (399)

Basic weighted average common shares outstanding

13,405

12,149

Dilutive effect of potentially dilutive securities

Diluted weighted-average common shares outstanding

13,405

12,149

Basic net loss per share

$ (0.01)

$ (0.03)

Diluted net loss per share

$ (0.01)

$ (0.03)

[1]	The condensed consolidated statement of cash flows for the three months ended March 31, 2018 was restated to include the loss due to the change in the fair value of marketable equity securities of $78 thousand in net loss. The amount was originally included in other comprehensive loss.
[2]	The condensed consolidated statement of operations for the three months ended March 31, 2018 was restated to include the loss on marketable equity securities in non-operating income rather than other comprehensive income as originally reported.

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