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Inome Taxes (Income Tax Provision) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 | [1] | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | [1] | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2016 | Mar. 31, 2015 | Mar. 31, 2014
Current: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | $ 97 | $ 92 | $ 0
State |  |  |  |  |  |  |  |  | 551 | 457 | 276
Foreign |  |  |  |  |  |  |  |  | 71 | 1 | 0
Total current income tax provision |  |  |  |  |  |  |  |  | 719 | 550 | 276
Deferred: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | 95 | 2,602 | 1,578
State |  |  |  |  |  |  |  |  | (854) | (363) | 365
Foreign |  |  |  |  |  |  |  |  | (807) | 0 | 0
Total deferred tax provision |  |  |  |  |  |  |  |  | (1,566) | 2,239 | 1,943
Income tax provision | $ (1,498) | $ (557) | $ 423 | $ 785 | $ 79 | $ 627 | $ 1,411 | $ 672 | $ (847) | $ 2,789 | $ 2,219
[1] | Comparability affected by the decrease in fiscal 2016 and 2015 in the valuation allowance related to the deferred tax asset which resulted in a decrease in the provision for income taxes of $1.1 million and $1.5 million, in the fourth quarter of fiscal 2016 and 2015, respectively.

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