Three months ended June 30,

Six months ended June 30,

2012

2011

2012

2011

Basic

Net loss

$

(684

)

$

(1,917

)

$

(1,423

)

$

(3,631

)

Less: Preferred dividends and accretion of discount on preferred stock

(111

)

(106

)

(221

)

(210

)

Less: Net loss allocated to unvested share-based payment awards

3

13

6

25

Net loss allocated to common stockholders

$

(792

)

$

(2,010

)

$

(1,638

)

$

(3,816

)

Weighted average common shares outstanding including unvested share-based payment awards

825,491

825,366

825,469

825,363

Less: Unvested share-based payment awards

(2,700

)

(5,100

)

(3,000

)

(5,402

)

Average shares

822,791

820,266

822,469

819,961

Basic loss per common share

$

(0.96

)

$

(2.45

)

$

(1.99

)

$

(4.65

)

Diluted

Net loss allocated to common stockholders

$

(792

)

$

(2,010

)

$

(1,638

)

$

(3,816

)

Weighted average common shares outstanding for basic loss per common share

822,791

820,266

822,469

819,961

Add: Dilutive effects of assumed exercises of stock options

—

Add: Dilutive effects of assumed exercises of stock warrant

—

Average shares and dilutive potential common shares

822,791

820,266

822,469

819,961

Diluted loss per common share

$

(0.96

)

$

(2.45

)

$

(1.99

)

$

(4.65

)