Income Taxes (Tables)
|
12 Months Ended |
Mar. 31, 2013
|
Income Taxes [Abstract] |
|
Components of income before income taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year ended March 31, |
|
|
|
2013 |
|
|
2012 |
|
|
2011 |
|
United States
|
|
$ |
14,597 |
|
|
$ |
16,708 |
|
|
$ |
8,954 |
|
China
|
|
|
980 |
|
|
|
(31 |
) |
|
|
(194 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
15,577 |
|
|
$ |
16,677 |
|
|
$ |
8,760 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Provision for income taxes related to income before income taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year ended March 31, |
|
|
|
2013 |
|
|
2012 |
|
|
2011 |
|
Current:
|
|
|
|
|
|
|
|
|
|
|
|
|
Federal
|
|
$ |
6,721 |
|
|
$ |
1,744 |
|
|
$ |
3,677 |
|
State
|
|
|
65 |
|
|
|
(19 |
) |
|
|
119 |
|
Foreign
|
|
|
— |
|
|
|
(14 |
) |
|
|
13 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6,786 |
|
|
|
1,711 |
|
|
|
3,809 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Deferred:
|
|
|
|
|
|
|
|
|
|
|
|
|
Federal
|
|
|
(2,538 |
) |
|
|
4,521 |
|
|
|
(805 |
) |
State
|
|
|
(223 |
) |
|
|
(140 |
) |
|
|
(137 |
) |
Foreign
|
|
|
260 |
|
|
|
18 |
|
|
|
(48 |
) |
Changes in valuation allowance
|
|
|
144 |
|
|
|
14 |
|
|
|
67 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(2,357 |
) |
|
|
4,413 |
|
|
|
(923 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Total provision for income taxes
|
|
$ |
4,429 |
|
|
$ |
6,124 |
|
|
$ |
2,886 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reconciliation of the provision for income taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year ended March 31, |
|
|
|
2013 |
|
|
2012 |
|
|
2011 |
|
Provision for income taxes at federal rate
|
|
$ |
5,452 |
|
|
$ |
5,670 |
|
|
$ |
2,979 |
|
State taxes
|
|
|
(173 |
) |
|
|
(100 |
) |
|
|
(69 |
) |
Charges not deductible for income tax purposes
|
|
|
78 |
|
|
|
281 |
|
|
|
140 |
|
Recognition of tax benefit generated by qualified production activities deduction
|
|
|
(417 |
) |
|
|
(77 |
) |
|
|
(222 |
) |
Research and development tax credits
|
|
|
(307 |
) |
|
|
(134 |
) |
|
|
(160 |
) |
Valuation allowance
|
|
|
144 |
|
|
|
14 |
|
|
|
67 |
|
Uncertain tax positions
|
|
|
90 |
|
|
|
428 |
|
|
|
32 |
|
Contingent earn-out
|
|
|
(326 |
) |
|
|
— |
|
|
|
— |
|
Other
|
|
|
(112 |
) |
|
|
42 |
|
|
|
119 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Provision for income taxes
|
|
$ |
4,429 |
|
|
$ |
6,124 |
|
|
$ |
2,886 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Summary of net deferred income tax liability follows |
|
|
|
|
|
|
|
|
|
|
|
March 31, |
|
|
|
2013 |
|
|
2012 |
|
Depreciation
|
|
$ |
(2,212 |
) |
|
$ |
(2,232 |
) |
Accrued compensation
|
|
|
200 |
|
|
|
134 |
|
Prepaid pension asset
|
|
|
(831 |
) |
|
|
(792 |
) |
Accrued pension liability
|
|
|
90 |
|
|
|
90 |
|
Accrued postretirement benefits
|
|
|
364 |
|
|
|
353 |
|
Compensated absences
|
|
|
584 |
|
|
|
516 |
|
Inventories
|
|
|
(968 |
) |
|
|
(3,073 |
) |
Warranty liability
|
|
|
144 |
|
|
|
76 |
|
Accrued expenses
|
|
|
219 |
|
|
|
486 |
|
Stock-based compensation
|
|
|
459 |
|
|
|
351 |
|
Intangible assets
|
|
|
(5,353 |
) |
|
|
(5,418 |
) |
Net operating loss carryforwards
|
|
|
151 |
|
|
|
48 |
|
New York State investment tax credit
|
|
|
564 |
|
|
|
372 |
|
Other
|
|
|
(132 |
) |
|
|
(80 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
(6,721 |
) |
|
|
(9,169 |
) |
Less: Valuation allowance
|
|
|
(564 |
) |
|
|
(420 |
) |
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
(7,285 |
) |
|
$ |
(9,589 |
) |
|
|
|
|
|
|
|
|
|
|
Net deferred income tax liability |
|
|
|
|
|
|
|
|
|
|
|
March 31, |
|
|
|
2013 |
|
|
2012 |
|
Current deferred income tax asset
|
|
$ |
69 |
|
|
$ |
37 |
|
Long-term deferred income tax asset
|
|
|
150 |
|
|
|
22 |
|
Current deferred income tax liability
|
|
|
(373 |
) |
|
|
(2,244 |
) |
Long-term deferred income tax liability
|
|
|
(7,131 |
) |
|
|
(7,404 |
) |
|
|
|
|
|
|
|
|
|
|
|
$ |
(7,285 |
) |
|
$ |
(9,589 |
) |
|
|
|
|
|
|
|
|
|
|
Summarizes the changes to the unrecognized tax benefit |
|
|
|
|
|
|
|
|
|
|
|
Year Ended March 31, |
|
|
|
2013 |
|
|
2012 |
|
Balance at beginning of year
|
|
$ |
1,787 |
|
|
$ |
1,365 |
|
Deductions based upon tax positions taken during prior periods
|
|
|
(893 |
) |
|
|
(501 |
) |
Additions based upon tax positions taken during the current period
|
|
|
40 |
|
|
|
923 |
|
Settlements
|
|
|
(800 |
) |
|
|
— |
|
|
|
|
|
|
|
|
|
|
Balance at end of year
|
|
$ |
134 |
|
|
$ |
1,787 |
|
|
|
|
|
|
|
|
|
|
|