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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income (loss) | $ 12,080 | $ 7,537 | $ (41,820) | $ 5,116
Hedging activity: |  |  |  |
Interest rate swap settlements | (110) | 0 | (304) | 0
Interest rate swap amounts reclassified into interest expense | 112 | 0 | 320 | 0
Unrealized gain (loss) resulting from changes in fair value of derivative instruments | 15 | 0 | (263) | 0
Unrealized gain (loss) resulting from changes in fair value of marketable securities | 18 | (10) | 64 | (50)
Other comprehensive income (loss), before tax | 35 | (10) | (183) | (50)
Income tax expense related to items of other comprehensive loss | 0 | 0 | 0 | 0
Other comprehensive income (loss), net of tax | 35 | (10) | (183) | (50)
Comprehensive income (loss) | 12,115 | 7,527 | (42,003) | 5,066
Less: Comprehensive loss attributable to noncontrolling interests | 0 | 0 | 0 | (9)
Comprehensive income (loss) attributable to common stockholders | $ 12,115 | $ 7,527 | $ (42,003) | $ 5,075

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