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Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended
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Mar. 31, 2017 | Mar. 31, 2016
Net income (loss) attributable to common stockholders - Basic and diluted: |  |
Net income (loss) attributable to the Company | $ (13) | $ (134)
Less: Dividends on preferred stock | (1,673) | (894)
Undistributed net income (loss) allocated to common stockholders | (6,836) | (3,909)
Distributed and undistributed net income (loss) - basic and diluted | $ (1,803) | $ (1,072)
Weighted average common shares outstanding: |  |
Weighted average common shares outstanding – basic and diluted (in shares) | 27,267 | 28,343
Income (loss) per share - basic and diluted: |  |
Net income (loss) allocated to common stockholders per share (in dollars per share) | $ (0.07) | $ (0.04)
Performance Shares |  |
Net income (loss) attributable to common stockholders - Basic and diluted: |  |
Dividends | $ (67) | $ (35)
Restricted Stock [Member] |  |
Net income (loss) attributable to common stockholders - Basic and diluted: |  |
Dividends | (50) | (9)
Accumulated Deficit |  |
Net income (loss) attributable to common stockholders - Basic and diluted: |  |
Net income (loss) attributable to the Company | (13) |
Common Stock |  |
Net income (loss) attributable to common stockholders - Basic and diluted: |  |
Dividends | $ (5,033) | $ (2,837)

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