Three Months Ended

Six Months Ended

November 30,

2017

2016

2017

2016

Balance at the beginning of the period

$

119

$

90

$

113

$

155

Accruals for warranties issued during the period

152

11

246

11

Accruals and adjustments (change in estimates) related to pre-existing warranties during the period

--

(54

)

Settlement made during the period (in cash or in kind)

(138

)

(29

)

(226

)

(40

)

Balance at the end of the period

$

133

$

72

$

133

$

72