CONSOLIDATED BALANCE SHEETS (USD $)	Sep. 30, 2014	Sep. 30, 2013
Current Assets
Cash & cash equivalents	$ 475,135	$ 18,346
Restricted cash	10,000
Note receivable, net of allowance for uncollectable accounts of $52,347 and $58,347, respectively
Accounts receivable	6,300us-gaap_AccountsReceivableNetCurrent	6,300us-gaap_AccountsReceivableNetCurrent
Prepaid expenses and other current assets	188,233	108,542
Total current assets	679,668us-gaap_AssetsCurrent	133,188us-gaap_AssetsCurrent
Property and equipment, net	83,511us-gaap_PropertyPlantAndEquipmentNet	9,615us-gaap_PropertyPlantAndEquipmentNet
Total assets	763,179us-gaap_Assets	142,803us-gaap_Assets
Current liabilities
Accounts payable	842,786us-gaap_AccountsPayableCurrent	882,674us-gaap_AccountsPayableCurrent
Accrued compensation and related expenses	414,898	381,873
Other liabilities	89,733us-gaap_OtherLiabilitiesCurrent	88,354us-gaap_OtherLiabilitiesCurrent
Notes payable and accrued interest, net of discount of $48,385 and $37,908, respectively	464,479npwz_NotesPayableAndAccruedInterestNet	135,844npwz_NotesPayableAndAccruedInterestNet
Total current liabilities	1,811,896us-gaap_LiabilitiesCurrent	1,488,745us-gaap_LiabilitiesCurrent
Commitments and contingencies (see note 13)
Preferred stock $0.001par value: 5,000,000 shares authorized Series B convertible: 2,000,000 shares designated 1,314,988 and 286,700 shares issued and outstanding, respectively	1,315us-gaap_PreferredStockValue	287us-gaap_PreferredStockValue
Common stock $0.001 par value, 1,800,000,000 shares authorized 966,107,350 and 766,991,327 shares issued and outstanding, respectively	966,107us-gaap_CommonStockValue	766,991us-gaap_CommonStockValue
Additional paid-in-capital	60,351,492us-gaap_AdditionalPaidInCapital	56,422,602us-gaap_AdditionalPaidInCapital
Accumulated deficit	(62,367,631)	(58,535,822)
Total stockholders' deficit	(1,048,717)us-gaap_StockholdersEquity	(1,345,942)us-gaap_StockholdersEquity
Total liabilities and stockholders' deficit	763,179	142,803
Series B Preferred Stock [Member] \| Convertible Preferred Stock [Member]
Current liabilities
Preferred stock $0.001par value: 5,000,000 shares authorized Series B convertible: 2,000,000 shares designated 1,314,988 and 286,700 shares issued and outstanding, respectively	$ 1,315	$ 287

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer and [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid.

No definition available.