Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Details 3)

v2.4.1.9
INCOME TAXES (Details 3) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Income Taxes [Line Items]      
Net operating loss and capital loss carryforward $ 14,983prph_DeferredTaxAssetsOperatingLossAndCapitalLossCarryForwards $ 13,569prph_DeferredTaxAssetsOperatingLossAndCapitalLossCarryForwards $ 14,158prph_DeferredTaxAssetsOperatingLossAndCapitalLossCarryForwards
Consulting-royalty costs 39prph_DeferredTaxAssetsConsultingRoyaltyCosts 80prph_DeferredTaxAssetsConsultingRoyaltyCosts 121prph_DeferredTaxAssetsConsultingRoyaltyCosts
Trademark 752us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets 819us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets 0us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets
Investment in Phusion (483)us-gaap_DeferredTaxAssetsInvestments (387)us-gaap_DeferredTaxAssetsInvestments 0us-gaap_DeferredTaxAssetsInvestments
Depreciation (45)us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment (34)us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment 60us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment
Other 2,508us-gaap_DeferredTaxAssetsOther 1,009us-gaap_DeferredTaxAssetsOther 983us-gaap_DeferredTaxAssetsOther
Valuation allowance (17,754)us-gaap_DeferredTaxAssetsValuationAllowance (15,056)us-gaap_DeferredTaxAssetsValuationAllowance (15,322)us-gaap_DeferredTaxAssetsValuationAllowance
Total $ 0us-gaap_DeferredTaxAssetsNet $ 0us-gaap_DeferredTaxAssetsNet $ 0us-gaap_DeferredTaxAssetsNet