CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2014	Sep. 30, 2014
Current Assets
Cash & cash equivalents	$ 410,132	$ 475,135
Restricted cash	10,000	10,000
Note receivable, net of allowance for uncollectable accounts of $52,347
Accounts receivable	172,285us-gaap_AccountsReceivableNetCurrent	6,300us-gaap_AccountsReceivableNetCurrent
Prepaid expenses and other current assets	139,636	188,233
Total current assets	732,053us-gaap_AssetsCurrent	679,668us-gaap_AssetsCurrent
Property and equipment, net	77,938us-gaap_PropertyPlantAndEquipmentNet	83,511us-gaap_PropertyPlantAndEquipmentNet
Total assets	809,991us-gaap_Assets	763,179us-gaap_Assets
Current liabilities
Accounts payable	953,107us-gaap_AccountsPayableCurrent	842,786us-gaap_AccountsPayableCurrent
Accrued compensation and related expenses	487,478	414,898
Other liabilities	84,807us-gaap_OtherLiabilitiesCurrent	89,733us-gaap_OtherLiabilitiesCurrent
Notes payable and accrued interest, net of discount of $408,462 and $48,385, respectively	421,808npwz_NotesPayableAndAccruedInterestNet	464,479npwz_NotesPayableAndAccruedInterestNet
Total current liabilities	1,947,200us-gaap_LiabilitiesCurrent	1,811,896us-gaap_LiabilitiesCurrent
Stockholders' deficit
Preferred stock $0.001 par value: 5,000,000 shares authorized Series B convertible: 2,000,000 shares designated 1,333,490 and 1,314,988 shares issued and outstanding, respectively	1,333us-gaap_PreferredStockValue	1,315us-gaap_PreferredStockValue
Common stock $0.001 par value, 1,800,000,000 shares authorized 982,063,763 and 966,107,350 shares issued and outstanding, respectively	982,064us-gaap_CommonStockValue	966,107us-gaap_CommonStockValue
Additional paid-in-capital	61,035,988us-gaap_AdditionalPaidInCapital	60,351,492us-gaap_AdditionalPaidInCapital
Accumulated deficit	(63,156,594)	(62,367,631)
Total stockholders' deficit	(1,137,209)us-gaap_StockholdersEquity	(1,048,717)us-gaap_StockholdersEquity
Total liabilities and stockholders' deficit	809,991	763,179
Series B Preferred Stock [Member] \| Convertible Preferred Stock [Member]
Stockholders' deficit
Preferred stock $0.001 par value: 5,000,000 shares authorized Series B convertible: 2,000,000 shares designated 1,333,490 and 1,314,988 shares issued and outstanding, respectively	$ 1,333	$ 1,315

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.