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COMMITMENTS AND CONTINGENCIES (Tables)
3 Months Ended
Mar. 31, 2014
COMMITMENTS AND CONTINGENCIES.  
Schedule of changes in the carrying amount of the total product warranty liability

 

 

 

For the Three Months Ended March 31,

 

 

 

2014

 

2013

 

 

 

 

 

 

 

Balance, beginning of period

 

$

457

 

$

707

 

Reduction of warranty reserve

 

(70

)

(6

)

Warranty claims

 

(17

)

(8

)

Balance, end of period

 

$

370

 

$

693

 

Schedule of the activity in the accounts receivable allowance liability

 

 

 

For the Three Months Ended March 31,

 

 

 

2014

 

2013

 

 

 

 

 

 

 

Balance at beginning of period

 

$

17

 

$

453

 

Bad debt expense

 

54

 

99

 

Write-offs

 

(12

)

(254

)

Balance at end of period

 

$

59

 

$

298