Three Months Ended

Year Ended December 31,

March 31, 2017

2016

2015

2014

2013

2012

Ratio of Earnings to Fixed Charges

Earnings

(Loss) income before income tax expense

$

(4,725

)

$

(1,970

)

$

2,666

$

1,325

$

6,683

$

6,843

Plus:

Fixed charges

397

1,563

1,591

1,440

740

377

Amortization of capitalized interest

—

—

—

—

—

—

Equity earnings in unconsolidated subsidiaries

—

—

—

—

—

—

Less:

Capitalized interest

—

—

—

—

—

—

(Loss) income before income tax expense and fixed charges

$

(4,328

)

$

(407

)

$

4,257

$

2,765

$

7,423

$

7,220

Fixed charges

Interest expense, net, including amortization of deferred financing fees

$

367

$

1,491

$

1,515

$

1,341

$

663

$

331

Capitalized interest

—

—

—

—

—

—

Estimate of interest component in rent expense

30

72

76

99

77

46

Total fixed charges

$

397

$

1,563

$

1,591

$

1,440

$

740

$

377

Ratio of earnings to fixed charges

(10.9

)

(0.3

)

2.7

1.9

10.0

19.2

(Deficiency) excess

$

(4,725

)

$

(1,970

)

$

2,666

$

1,325

$

6,683

$

6,843

Ratio of Earnings to Fixed Charges and Preferred Stock Dividends

Earnings

Income (loss) before provision for income taxes

(4,725

)

(1,970

)

2,666

1,325

6,683

6,843

Plus:

Fixed Charges and preferred dividends

397

1,563

1,591

1,440

740

377

Amortization of capitalized interest

—

—

—

—

—

—

Equity earnings in unconsolidated subsidiaries

—

—

—

—

—

—

Less:

Capitalized interest

—

—

—

—

—

—

Preferred dividends

—

—

—

—

—

—

(Loss) income before income tax expense and fixed charges

$

(4,328

)

$

(407

)

$

4,257

$

2,765

$

7,423

$

7,220

Fixed charges

Interest expense, net, including amortization of deferred financing fees

$

367

$

1,491

$

1,515

$

1,341

$

663

$

331

Capitalized interest

—

—

—

—

—

—

Estimate of interest component in rent expense

30

72

76

99

77

46

Preferred dividends

—

—

—

—

—

—

Total fixed charges

$

397

$

1,563

$

1,591

$

1,440

$

740

$

377

Ratio of earnings to fixed charges

(10.9

)

(0.3

)

2.7

1.9

10.0

19.2

(Deficiency) excess

$

(4,725

)

$

(1,970

)

$

2,666

$

1,325

$

6,683

$

6,843