Document and Entity Information	3 Months Ended
	Mar. 31, 2015	May 12, 2015
Document and Entity Information:
Entity Registrant Name	N-Viro International Corporation
Document Type	10-Q
Document Period End Date	Mar. 31, 2015
Amendment Flag	false
Entity Central Index Key	0000904896
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		8,594,233
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q1