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3. TRADE AND OTHER RECEIVABLES (Details) (USD $)
Jan. 31, 2015
Apr. 30, 2014
Receivables [Abstract]    
Trade receivables $ 5,571,000pphm_TradeReceivables [1] $ 1,219,000pphm_TradeReceivables [1]
Other receivables, net 713,000us-gaap_OtherReceivablesNetCurrent 113,000us-gaap_OtherReceivablesNetCurrent
Trade and other receivables, net $ 6,284,000us-gaap_AccountsReceivableNetCurrent $ 1,332,000us-gaap_AccountsReceivableNetCurrent
[1] Represents amounts billed for contract manufacturing services provided by Avid.