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Significant accounting policies (Details) (USD $)
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3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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| Cash, cash equivalents and short-term investments: | ||
| Cash and cash equivalent investment portfolio, percentage | 13.00%appy_PercentageOfInvestmentPortfolioCashAndCashEquivalent | |
| Management fees | $ 8,400us-gaap_InvestmentIncomeInvestmentExpense | $ 4,600us-gaap_InvestmentIncomeInvestmentExpense |
| Accounts receivable: | ||
| Accounts receivable, net | 4,400us-gaap_AccountsReceivableNetCurrent | |
| Allowance for uncollectable accounts | $ 1,600us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | |
| Income (loss) per share: | ||
| Shares not included in the computation of EPS | 6,231,000us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 5,308,000us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |
| Accounts receivable [Member] | Customer concentration [Member] | ||
| Concentration Risk [Line Items] | ||
| Number of customers |
1appy_ConcentrationRiskNumberOfCustomers / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
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| Net sales [Member] | European-based concentration [Member] | ||
| Concentration Risk [Line Items] | ||
| Number of customers |
3appy_ConcentrationRiskNumberOfCustomers / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_GeographicConcentrationRiskMember |
2appy_ConcentrationRiskNumberOfCustomers / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_GeographicConcentrationRiskMember |
| Net sales [Member] | European-based concentration [Member] | Customer One [Member] | ||
| Concentration Risk [Line Items] | ||
| Risk percentage |
12.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_GeographicConcentrationRiskMember / us-gaap_MajorCustomersAxis = appy_CustomerOneMember |
63.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_GeographicConcentrationRiskMember / us-gaap_MajorCustomersAxis = appy_CustomerOneMember |
| Net sales [Member] | European-based concentration [Member] | Customer Two [Member] | ||
| Concentration Risk [Line Items] | ||
| Risk percentage |
44.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_GeographicConcentrationRiskMember / us-gaap_MajorCustomersAxis = appy_CustomerTwoMember |
37.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_GeographicConcentrationRiskMember / us-gaap_MajorCustomersAxis = appy_CustomerTwoMember |
| Net sales [Member] | European-based concentration [Member] | Customer Three [Member] | ||
| Concentration Risk [Line Items] | ||
| Risk percentage |
44.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_GeographicConcentrationRiskMember / us-gaap_MajorCustomersAxis = appy_CustomerThreeMember |
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- Definition
Number of customers contributing to concentration risk during the period. No definition available.
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- Definition
The percentage of cash and cash equivalents investments held within the entity's investment portfolio. No definition available.
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- Definition
Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of expenses related to the generation of investment income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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