CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 37,068	$ 18,305
Short term investments - available for sale	15,579	15,539
Accounts receivable, less allowance for doubtful accounts of $5 and $7, respectively	1,352us-gaap_AccountsReceivableNetCurrent	1,761us-gaap_AccountsReceivableNetCurrent
Inventories - finished goods	21,613us-gaap_InventoryFinishedGoods	35,727us-gaap_InventoryFinishedGoods
Prepaid expenses and other current assets	1,280	1,761
Deferred tax assets	863us-gaap_DeferredTaxAssetsNetCurrent	1,062us-gaap_DeferredTaxAssetsNetCurrent
Prepaid income taxes		54us-gaap_PrepaidTaxes
Total current assets	77,755us-gaap_AssetsCurrent	74,209us-gaap_AssetsCurrent
Noncurrent assets:
Prepaid expenses		1,996us-gaap_PrepaidExpenseNoncurrent
Property and equipment, net	1,222us-gaap_PropertyPlantAndEquipmentNet	1,310us-gaap_PropertyPlantAndEquipmentNet
Intangible assets	860	860
Deferred tax assets	5us-gaap_DeferredTaxAssetsNetNoncurrent
Total assets	79,842us-gaap_Assets	78,375us-gaap_Assets
Current liabilities:
Accounts payable	3,876us-gaap_AccountsPayableCurrent	5,768us-gaap_AccountsPayableCurrent
Accrued expenses and other current liabilities	2,136	2,325
Income taxes payable	283us-gaap_AccruedIncomeTaxesCurrent
Total current liabilities	6,295us-gaap_LiabilitiesCurrent	8,093us-gaap_LiabilitiesCurrent
Deferred tax liabilities		65
Total liabilities	6,295us-gaap_Liabilities	8,158us-gaap_Liabilities
Commitments and contingencies
Shareholders' equity:
Preferred stock, $.001 par value, 5,000 shares authorized; 3 convertible shares issued and outstanding with a liquidation preference of $4 per share	9us-gaap_PreferredStockValue	9us-gaap_PreferredStockValue
Common stock, $.001 par value, 40,000 shares authorized; 20,263 and 20,190 shares issued and outstanding, respectively	20us-gaap_CommonStockValue	20us-gaap_CommonStockValue
Additional paid-in capital	2,735us-gaap_AdditionalPaidInCapital	1,578us-gaap_AdditionalPaidInCapital
Retained earnings	70,833	68,647
Accumulated other comprehensive loss	(50)	(37)
Total shareholders' equity	73,547us-gaap_StockholdersEquity	70,217us-gaap_StockholdersEquity
Total liabilities and shareholders' equity	$ 79,842	$ 78,375

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

No definition available.