Notes Payable (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Sep. 30, 2012
Convertible Note Payable Due To Tatum 1 [Member]
Notes Payable	$ 28	$ 28
Convertible Note Payable To Value Corp Inc 1 [Member]
Notes Payable	0	10
Convertible Note Payable To James Rodgers 1 [Member]
Notes Payable	108	108
Convertible Note Payable To Gregory Qualls 1 [Member]
Notes Payable	25	17
Convertible Note Payable To Value Corp, Inc 2 [Member]
Notes Payable	0	1
Note Payable To Jack Walkley 1 [Member]
Notes Payable	25	25
Note Payable To Jack Walkley 2 [Member]
Notes Payable	25	25
Convertible Note Payable To Asher Enterprises [Member]
Notes Payable	18	0
Convertible Note Payable To Asher Enterprises 2 [Member]
Notes Payable	12	0
Related Party Convertible Note Payable To Ray Purdon 1 [Member]
Notes Payable	86	86
Related Party Convertible Note Payable To Ray Purdon 2 [Member]
Notes Payable	53	53
Related Party Convertible Note Payable To Ray Purdon 3 [Member]
Notes Payable	248	248
Related Party Convertible Note Payable To Ray Purdon 4 [Member]
Notes Payable	25	25
Note Payable To Sausalito Capital Partners I Llc 1 [Member]
Notes Payable	400	400
Related Party Convertible Convertible Note Payable To Otto Law Group 1 [Member]
Notes Payable	63	63
Related Party Convertible Promissory Note Payable To Saratoga Capital Partners Llc 2 [Member]
Notes Payable	21	13
Related Party Promissory Notes Note Payable To Saratoga Capital Partners Llc 4 [Member]
Notes Payable	18	12
Convertible Note Payable Due To Ron Tate 1 [Member]
Notes Payable	40	31
Related Party Convertible Note Payable To Ron Tate and Hailey Hollenbeck [Member]
Notes Payable	21	14
Related Party Convertible Note Payable To Martin Davis Law Group Pllc 1 [Member]
Notes Payable	289	289
Related Party Convertible Note Payable To Martin Davis Law Group Pllc 2 [Member]
Notes Payable	595	0
Related Party Promissory Notes Note Payable To Baer (Formerly Sausalito) 1 [Member]
Notes Payable	106	106
Related Party Promissory Notes Promissory Note Payable To Grandview Capital 1 [Member]
Notes Payable	15	15
Related Party Promissory Notes Promissory Note Payable To Otto Capital Llc 1 [Member]
Notes Payable	15	15
Related Party Promissory Notes Promissory Note Payable To David M Otto 1 [Member]
Notes Payable	20	20
Related Party Promissory Notes Promissory Note Payable To Otto Capital Llc 2 [Member]
Notes Payable	1	1
Related Party Promissory Notes Promissory Note Payable To David M Otto 2 [Member]
Notes Payable	7	7
Related Party Promissory Notes Promissory Note Payable To Otto Capital Llc 3 [Member]
Notes Payable	2	2
Related Party Promissory Notes Note Payable To Saratoga Capital Partners Llc 1 [Member]
Notes Payable	3	3
Related Party Promissory Notes Note Payable To Saratoga Capital Partners Llc 2 [Member]
Notes Payable	10	10
Related Party Promissory Notes Note Payable To Saratoga Capital Partners Llc 3 [Member]
Notes Payable	5	5
Related Party Convertible Promissory Note Payable To Saratoga Capital Partners Llc 3 [Member]
Notes Payable	18	15
Promissory Note Payable To David M Otto1 [Member]
Notes Payable	8	8
Related Party Promissory Note Payable To Laurence Shelver [Member]
Notes Payable	59	53
Related Party Promissory Note Payable To Laurence Shelver1 [Member]
Notes Payable	10	10
Note Payable To Mark Cagany [Member]
Notes Payable	100	100
Related Party Convertible Promissory Note Payable To Saratoga Capital Partners Llc 1 [Member]
Notes Payable	400	400
Note Payable To Otto Capital Llc 1 [Member]
Notes Payable	4	4
Note Payable To Otto Capital Llc 2 [Member]
Notes Payable	4	4
Note Payable To Otto Capital Llc 3 [Member]
Notes Payable	4	4
Note Payable To Peter Cangany 1 [Member]
Notes Payable	3	3
Note Payable To Otto Capital Llc 4 [Member]
Notes Payable	$ 3	$ 3

GeoBio Energy, Inc. 10-Q/A