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v2.4.1.9

Consolidated Balance Sheets (USD $) | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 7,569,537 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 5,866,123 us-gaap_CashAndCashEquivalentsAtCarryingValue
Short-term investments | 1,501,554 us-gaap_MarketableSecuritiesCurrent | 5,076,930 us-gaap_MarketableSecuritiesCurrent
Royalty receivables, net of reserves of $173,921 in 2013 and $92,723 in 2012 | 1,175,218 us-gaap_AccountsReceivableNetCurrent | 867,162 us-gaap_AccountsReceivableNetCurrent
Prepaid expenses and other current assets | 121,252 us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 135,080 us-gaap_PrepaidExpenseAndOtherAssetsCurrent
Total current assets | 10,367,561 us-gaap_AssetsCurrent | 11,945,295 us-gaap_AssetsCurrent
Fixed assets, net | 660,201 us-gaap_PropertyPlantAndEquipmentNet | 64,365 us-gaap_PropertyPlantAndEquipmentNet
Long-term investments | 1,503,525 us-gaap_LongTermInvestments |
Deposits and other assets | 33,567 refr_DepositsAndOtherAssetsNonCurrent | 22,605 refr_DepositsAndOtherAssetsNonCurrent
Total assets | 12,564,854 us-gaap_Assets | 12,032,265 us-gaap_Assets
Current liabilities: |  |
Accounts payable | 159,312 us-gaap_AccountsPayableCurrent | 56,603 us-gaap_AccountsPayableCurrent
Accrued expenses and other | 323,372 us-gaap_AccruedLiabilitiesCurrent | 80,725 us-gaap_AccruedLiabilitiesCurrent
Deferred revenue |  | 25,000 us-gaap_DeferredRevenueCurrent
Total current liabilities | 482,684 us-gaap_LiabilitiesCurrent | 162,328 us-gaap_LiabilitiesCurrent
Shareholders' equity: |  |
Common stock, par value $0.0001 per share; authorized 100,000,000 shares, issued and outstanding 23,924,465 and 23,109,665 shares for 2014 and 2013 | 2,392 us-gaap_CommonStockValue | 2,311 us-gaap_CommonStockValue
Additional paid-in capital | 110,210,480 us-gaap_AdditionalPaidInCapitalCommonStock | 105,584,606 us-gaap_AdditionalPaidInCapitalCommonStock
Accumulated deficit | (98,130,702)us-gaap_RetainedEarningsAccumulatedDeficit | (93,716,980)us-gaap_RetainedEarningsAccumulatedDeficit
Total shareholders' equity | 12,082,170 us-gaap_StockholdersEquity | 11,869,937 us-gaap_StockholdersEquity
Total liabilities and shareholders' equity | $ 12,564,854 us-gaap_LiabilitiesAndStockholdersEquity | $ 12,032,265 us-gaap_LiabilitiesAndStockholdersEquity

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