Balance,

Beginning

of Period

Charged to

Costs and

Expenses

Write-offs

Balance,

End of

Period

Six month transition period ended December 31, 2011:

$

118

$

-

$

(55

)

$

63

Allowance for doubtful accounts

Year Ended June 30, 2011:

$

155

$

-

$

(37

)

$

118

Allowance for doubtful accounts

Year Ended June 30, 2010:

Allowance for doubtful accounts

$

388

$

43

$

(276

)

$

155

Year Ended June 30, 2009:

Allowance for doubtful accounts

$

264

$

124

-

$

388