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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Common Stock | Additional Paid-In Capital | Accumulated other Comprehensive Income (Loss) | Accumulated Deficit | Total
--- | --- | --- | --- | --- | ---
Beginning balance, amount at Mar. 31, 2013 | $ 72 | $ 246,176 | $ (36) | $ (109,179) | $ 137,033
Beginning balance, shares at Mar. 31, 2013 | 72,108,980 |  |  |  |
Issuance of common stock under stock plans | $ 2 | 5,165 | 0 | 0 | 5,167
Issuance of common stock under stock plans, shares | 2,091,435 |  |  |  |
Issuance of common stock, net of issuance costs | $ 14 | 125,736 | 0 | 0 | 125,750
Issuance of common stock, net of issuance costs, shares | 14,375,000 |  |  |  |
Repurchase of common stock | $ 0 | (489) | 0 | 0 | (489)
Repurchase of common stock, shares | (50,400) |  |  |  |
Stock-based compensation expense | $ 0 | 7,595 | 0 | 0 | 7,595
Income tax benefit from stock-based compensation | 0 | 142 | 0 | 0 | 142
Unrealized investment gain (loss) | 0 | 0 | (41) | 0 | (41)
Foreign currency translation adjustment | 0 | 0 | 507 | 0 | 507
Net income (loss) | 0 | 0 | 0 | 2,514 | 2,514
Ending balance, amount at Mar. 31, 2014 | $ 88 | 384,325 | 430 | (106,665) | 278,178
Ending balance, shares at Mar. 31, 2014 | 88,525,015 |  |  |  |
Issuance of common stock under stock plans | $ 2 | 4,525 | 0 | 0 | 4,527
Issuance of common stock under stock plans, shares | 2,043,781 |  |  |  |
Cost of issuance of common stock | $ 0 | (8) | 0 | 0 | (8)
Repurchase of common stock | $ (2) | (19,369) | 0 | 0 | (19,371)
Repurchase of common stock, shares | (2,503,268) |  |  |  |
Stock-based compensation expense | $ 0 | 9,347 | 0 | 0 | 9,347
Income tax benefit from stock-based compensation | 0 | 151 | 0 | 0 | 151
Unrealized investment gain (loss) | 0 | 0 | (26) | 0 | (26)
Foreign currency translation adjustment | 0 | 0 | (2,513) | 0 | (2,513)
Net income (loss) | 0 | 0 | 0 | 1,926 | 1,926
Ending balance, amount at Mar. 31, 2015 | $ 88 | 378,971 | (2,109) | (104,739) | 272,211
Ending balance, shares at Mar. 31, 2015 | 88,065,528 |  |  |  |
Issuance of common stock under stock plans | $ 2 | 5,386 | 0 | 0 | 5,388
Issuance of common stock under stock plans, shares | 2,218,470 |  |  |  |
Cost of issuance of common stock | $ 0 | (3) | 0 | 0 | (3)
Issuance of common stock for acquisition of businesses, net of issuance costs | $ 0 | 0 | 0 | 0 | 0
Issuance of common stock for acquisition of businesses, net of issuance costs, shares | 352,044 |  |  |  |
Repurchase of common stock | $ (1) | (11,652) | 0 | 0 | (11,653)
Repurchase of common stock, shares | (1,422,837) |  |  |  |
Stock-based compensation expense | $ 0 | 16,334 | 0 | 0 | 16,334
Income tax benefit from stock-based compensation | 0 | 224 | 0 | 0 | 224
Unrealized investment gain (loss) | 0 | 0 | (50) | 0 | (50)
Foreign currency translation adjustment | 0 | 0 | (2,025) | 0 | (2,025)
Net income (loss) | 0 | 0 | 0 | (5,120) | (5,120)
Ending balance, amount at Mar. 31, 2016 | $ 89 | $ 389,260 | $ (4,184) | $ (109,859) | $ 275,306
Ending balance, shares at Mar. 31, 2016 | 89,213,205 |  |  |  |

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