Annual report pursuant to Section 13 and 15(d)

Quarterly Results of Operations (unaudited) (Details)

v2.4.1.9
Quarterly Results of Operations (unaudited) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Quarterly Financial Information Disclosure [Abstract]                      
Revenue $ 18,613us-gaap_SalesRevenueGoodsNet $ 14,043us-gaap_SalesRevenueGoodsNet $ 23,646us-gaap_SalesRevenueGoodsNet $ 27,825us-gaap_SalesRevenueGoodsNet $ 24,421us-gaap_SalesRevenueGoodsNet $ 25,236us-gaap_SalesRevenueGoodsNet $ 29,960us-gaap_SalesRevenueGoodsNet $ 22,456us-gaap_SalesRevenueGoodsNet      
Gross profit 4,666us-gaap_GrossProfit 4,395us-gaap_GrossProfit 8,065us-gaap_GrossProfit 9,684us-gaap_GrossProfit 8,090us-gaap_GrossProfit 11,932us-gaap_GrossProfit 12,022us-gaap_GrossProfit 8,417us-gaap_GrossProfit 26,810us-gaap_GrossProfit 40,461us-gaap_GrossProfit [1],[2] 12,616us-gaap_GrossProfit [1]
Goodwill impairment   20,547us-gaap_GoodwillImpairmentLoss 10,555us-gaap_GoodwillImpairmentLoss           31,102us-gaap_GoodwillImpairmentLoss   2,884us-gaap_GoodwillImpairmentLoss
Restructuring 3,188us-gaap_RestructuringCharges   (2)us-gaap_RestructuringCharges 57us-gaap_RestructuringCharges 62us-gaap_RestructuringCharges 38us-gaap_RestructuringCharges 169us-gaap_RestructuringCharges 66us-gaap_RestructuringCharges 3,243us-gaap_RestructuringCharges 335us-gaap_RestructuringCharges 149us-gaap_RestructuringCharges
Total operating expenses 17,818us-gaap_OperatingExpenses 31,978us-gaap_OperatingExpenses 22,767us-gaap_OperatingExpenses 12,592us-gaap_OperatingExpenses 12,239us-gaap_OperatingExpenses 9,909us-gaap_OperatingExpenses 10,728us-gaap_OperatingExpenses 11,018us-gaap_OperatingExpenses 85,155us-gaap_OperatingExpenses 43,894us-gaap_OperatingExpenses [1],[2] 25,941us-gaap_OperatingExpenses [1]
Income (loss) before income taxes and discontinued operations (13,170)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (27,612)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (14,718)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (2,847)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (4,142)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest 1,992us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest 1,392us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (2,731)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (58,347)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (3,489)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (13,150)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income tax benefit (expense) 31us-gaap_IncomeTaxExpenseBenefit 72us-gaap_IncomeTaxExpenseBenefit 69us-gaap_IncomeTaxExpenseBenefit 29us-gaap_IncomeTaxExpenseBenefit 8,585us-gaap_IncomeTaxExpenseBenefit (38)us-gaap_IncomeTaxExpenseBenefit (68)us-gaap_IncomeTaxExpenseBenefit (19)us-gaap_IncomeTaxExpenseBenefit 201us-gaap_IncomeTaxExpenseBenefit 8,460us-gaap_IncomeTaxExpenseBenefit [2] (29,392)us-gaap_IncomeTaxExpenseBenefit
Net income (loss) from continuing operations (13,139)us-gaap_IncomeLossFromContinuingOperations (27,540)us-gaap_IncomeLossFromContinuingOperations (14,649)us-gaap_IncomeLossFromContinuingOperations (2,818)us-gaap_IncomeLossFromContinuingOperations 4,443us-gaap_IncomeLossFromContinuingOperations 1,954us-gaap_IncomeLossFromContinuingOperations 1,324us-gaap_IncomeLossFromContinuingOperations (2,750)us-gaap_IncomeLossFromContinuingOperations (58,146)us-gaap_IncomeLossFromContinuingOperations 4,971us-gaap_IncomeLossFromContinuingOperations [2] (42,542)us-gaap_IncomeLossFromContinuingOperations
Income (loss) from discontinued operations, net of tax benefit (expense) of $(88), $0 and $813 for fiscal years 2015, 2014 and 2013, respectively 139us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax       (6)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax (29)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 4us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax (14)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 139us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax (45)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax (1,496)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
Net income (loss) $ (13,000)us-gaap_NetIncomeLoss $ (27,540)us-gaap_NetIncomeLoss $ (14,649)us-gaap_NetIncomeLoss $ (2,818)us-gaap_NetIncomeLoss $ 4,437us-gaap_NetIncomeLoss $ 1,925us-gaap_NetIncomeLoss $ 1,328us-gaap_NetIncomeLoss $ (2,764)us-gaap_NetIncomeLoss $ (58,007)us-gaap_NetIncomeLoss $ 4,926us-gaap_NetIncomeLoss [2] $ (44,038)us-gaap_NetIncomeLoss
Earnings Per Share, Basic $ (0.22)us-gaap_EarningsPerShareBasic $ (0.46)us-gaap_EarningsPerShareBasic $ (0.24)us-gaap_EarningsPerShareBasic $ (0.05)us-gaap_EarningsPerShareBasic $ 0.08us-gaap_EarningsPerShareBasic $ 0.03us-gaap_EarningsPerShareBasic $ 0.02us-gaap_EarningsPerShareBasic $ (0.05)us-gaap_EarningsPerShareBasic $ (0.97)us-gaap_EarningsPerShareBasic $ 0.08us-gaap_EarningsPerShareBasic [2] $ (0.73)us-gaap_EarningsPerShareBasic
Earnings Per Share, Diluted $ (0.22)us-gaap_EarningsPerShareDiluted $ (0.46)us-gaap_EarningsPerShareDiluted $ (0.24)us-gaap_EarningsPerShareDiluted $ (0.05)us-gaap_EarningsPerShareDiluted   $ 0.03us-gaap_EarningsPerShareDiluted $ 0.02us-gaap_EarningsPerShareDiluted $ (0.05)us-gaap_EarningsPerShareDiluted $ (0.97)us-gaap_EarningsPerShareDiluted $ 0.08us-gaap_EarningsPerShareDiluted [2] $ (0.73)us-gaap_EarningsPerShareDiluted
[1] Certain amounts have been reclassified to reflect a change in accounting principle (see Note 1).
[2] Certain amounts have been adjusted to reflect measurement period adjustments related to the CSI acquisition (see Note 2).