Risks and Uncertainties - Additional Information (Detail) (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Unusual Risk or Uncertainty [Line Items]
Allowance for doubtful accounts	$ 11,000	$ 245,000
Net Revenues
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	86.00%	94.00%
Net Revenues | Target
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	58.00%	44.00%
Net Revenues | Wal-Mart
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	22.00%	45.00%
Net Revenues | Funai
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	6.00%	5.00%
Gross Product Sales, Housewares Products
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	93.00%	95.00%
Gross Product Sales, Housewares Products | Microwave Ovens
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	62.00%	69.00%
Gross Product Sales, Housewares Products | Compact Refrigerators
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	31.00%	26.00%
Trade Accounts Receivable, Net of Specific Reserves | Target
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	36.00%	44.00%
Trade Accounts Receivable, Net of Specific Reserves | Wal-Mart
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	58.00%	45.00%
Products for Resale | Three Largest Factories Suppliers
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	87.00%
Products for Resale | Two Largest Factories
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage		77.00%
Products for Resale | One Factory from the Largest Factories
Unusual Risk or Uncertainty [Line Items]
Concentration risk, percentage	64.00%	67.00%