Six Months Ended June 30, | Year Ended December 31, | |||||||||||||||||||||||
2017 | 2016 | 2015 | 2014 | 2013 | 2012 | |||||||||||||||||||
Ratio of Earnings to Fixed Charges | ||||||||||||||||||||||||
(Loss) income before income taxes | $ | (3,331 | ) | $ | (12,286 | ) | $ | (11,695 | ) | $ | 10,006 | $ | 2,404 | $ | (14,892 | ) | ||||||||
Add: Fixed charges | 2,618 | 7,486 | 8,435 | 9,337 | 17,534 | 26,741 | ||||||||||||||||||
(Loss) income before income taxes and fixed charges | $ | (713 | ) | $ | (4,800 | ) | $ | (3,260 | ) | $ | 19,343 | $ | 19,938 | $ | 11,849 | |||||||||
Fixed Charges: | ||||||||||||||||||||||||
Total interest expense | $ | 998 | $ | 4,262 | $ | 5,169 | $ | 6,990 | $ | 15,438 | $ | 24,541 | ||||||||||||
Interest factor in rents (1) | 1,620 | 3,224 | 3,266 | 2,347 | 2,096 | 2,200 | ||||||||||||||||||
Total fixed charges | $ | 2,618 | $ | 7,486 | $ | 8,435 | $ | 9,337 | $ | 17,534 | $ | 26,741 | ||||||||||||
Ratio of earnings to fixed charges | * | * | * | 2.1 | 1.1 | * | ||||||||||||||||||
* Deficiency of earnings available to cover fixed charges | $ | (3,331 | ) | $ | (12,286 | ) | $ | (11,695 | ) | $ | — | $ | — | $ | (14,892 | ) | ||||||||
Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends | ||||||||||||||||||||||||
(Loss) income before income taxes | $ | (3,331 | ) | $ | (12,286 | ) | $ | (11,695 | ) | $ | 10,006 | $ | 2,404 | $ | (14,892 | ) | ||||||||
Add: Fixed charges | 2,618 | 7,486 | 8,435 | 9,337 | 17,534 | 26,741 | ||||||||||||||||||
(Loss) income before income taxes and combined fixed charges and preferred stock dividends | $ | (713 | ) | $ | (4,800 | ) | $ | (3,260 | ) | $ | 19,343 | $ | 19,938 | $ | 11,849 | |||||||||
Fixed Charges: | ||||||||||||||||||||||||
Total interest expense | $ | 998 | $ | 4,262 | $ | 5,169 | $ | 6,990 | $ | 15,438 | $ | 24,541 | ||||||||||||
Interest factor in rents (1) | 1,620 | 3,224 | 3,266 | 2,347 | 2,096 | 2,200 | ||||||||||||||||||
Preferred stock dividends (2) | 26,462 | 50,730 | 46,847 | 28,740 | 11,518 | — | ||||||||||||||||||
Total combined fixed charges and preferred stock dividends | $ | 29,080 | $ | 58,216 | $ | 55,282 | $ | 38,077 | $ | 29,052 | $ | 26,741 | ||||||||||||
Ratio of earnings to combined fixed charges and preferred stock dividends | * | * | * | * | * | * | ||||||||||||||||||
* Deficiency of earnings available to cover combined fixed charges and preferred stock dividends | $ | (29,793 | ) | $ | (63,016 | ) | $ | (58,542 | ) | $ | (18,734 | ) | $ | (9,114 | ) | $ | (14,892 | ) |