Quarterly report pursuant to Section 13 or 15(d)

Earnings and Net Income (Loss) per Common Share (Details)

v2.4.1.9
Earnings and Net Income (Loss) per Common Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Basic net income (loss) per common share        
Net income $ 15,603us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 12,583us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 38,885us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 16,217us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Weighted-average common shares outstanding 32,066,877us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 31,689,887us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 32,014,840us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 31,506,745us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Basic net income (loss) per common share (in dollars per share) $ 0.49us-gaap_EarningsPerShareBasic $ 0.40us-gaap_EarningsPerShareBasic $ 1.21us-gaap_EarningsPerShareBasic $ 0.51us-gaap_EarningsPerShareBasic
Diluted net income (loss) per common share        
Net income $ 15,603us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 12,583us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 38,885us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 16,217us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Weighted-average common shares outstanding 32,066,877us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 31,689,887us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 32,014,840us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 31,506,745us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted (in shares) 32,455,463us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 32,224,559us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 32,391,110us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 32,086,570us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Diluted net income (loss) per common share (in dollars per share) $ 0.48us-gaap_EarningsPerShareDiluted $ 0.39us-gaap_EarningsPerShareDiluted $ 1.20us-gaap_EarningsPerShareDiluted $ 0.51us-gaap_EarningsPerShareDiluted
Equity Option        
Diluted net income (loss) per common share        
Weighted Average Number Diluted Shares Outstanding Adjustment 265,957us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_StockOptionMember
473,364us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_StockOptionMember
285,344us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_StockOptionMember
543,376us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_StockOptionMember
Restricted Stock Units        
Diluted net income (loss) per common share        
Weighted Average Number Diluted Shares Outstanding Adjustment 122,629us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_RestrictedStockUnitsRSUMember
61,308us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_RestrictedStockUnitsRSUMember
90,926us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_RestrictedStockUnitsRSUMember
36,449us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_StatementClassOfStockAxis
= us-gaap_RestrictedStockUnitsRSUMember
Stock Compensation Plan        
Diluted net income (loss) per common share        
Antidilutive securities excluded from computation of earnings per share, amount 48,728us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember
50,307us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember
49,193us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember
168,211us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember