(Amounts in thousands except share and per share amounts)

Three Months Ended

June 30,

Six Months Ended

June 30,

2015

2014

2015

2014

Numerator for basic and diluted loss per share:

Net loss

$

(1,767

)

$

(2,074

)

$

(4,096

)

$

(3,763

)

Preferred dividends

(302

)

(13

)

(506

)

(25

)

Net loss available to common shareholders

$

(2,069

)

$

(2,087

)

$

(4,602

)

$

(3,788

)

Denominator for basic and dilutive loss per share – weighted-average shares outstanding

93,674,349

91,930,400

93,595,433

90,293,758

Net loss

$

(0.02

)

$

(0.02

)

$

(0.04

)

$

(0.04

)

Preferred dividends

(0.00

)

(0.00

)

(0.01

)

(0.00

)

Basic and diluted loss per share available to common shareholders

$

(0.02

)

$

(0.02

)

$

(0.05

)

$

(0.04

)