Condensed Consolidated Balance Sheets (USD $)	Dec. 31, 2014	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 17,710,385	$ 10,360,721
Restricted cash on deposit	68,752	69,901
Accounts receivable, net	263,157	1,051,024
Inventories, net	1,451,298	1,352,970
Prepaid expenses and other current assets	246,429	295,814
Refundable income tax credit	80,283	91,191
Note receivable	153,156	0
Total current assets	19,973,460	13,221,621
Long-term assets:
Property, plant and equipment, net	4,371,793	4,382,203
Investment in investee company	2,595,674	1,646,240
Goodwill	803,079	803,079
Total assets	27,744,006	20,053,143
Current liabilities:
Current maturities of bank loans and notes payable	356,065	351,142
Accounts payable	467,060	589,642
Accrued expenses	2,063,037	2,621,479
Customer deposits	455,095	741,145
Accrued compensation and benefits	228,791	195,181
Total current liabilities	3,570,048	4,498,589
Long-term liabilities:
Bank loans and notes payable, net of current maturities	1,866,222	2,045,127
Total liabilities	5,436,270	6,543,716
Commitments and contingencies
Equity
Series B redeemable convertible preferred stock ($0.01 par value, $1,000 face value) 3,000 shares authorized and issued, 2,575 shares outstanding, preference in liquidation of $5,488,375 and $5,347,994 as of December 31, 2014 and June 30, 2014, respectively	26	26
Common stock ($0.01 par value); 150,000,000 authorized, 39,073,084 and 25,651,389 shares issued and outstanding as of December 31, 2014 and June 30, 2014, respectively	1,099,045	964,828
Additional paid-in capital	116,695,781	102,286,450
Accumulated deficit	(95,804,176)	(89,788,242)
Accumulated other comprehensive loss	(1,592,167)	(1,599,875)
Total ZBB Energy Corporation Equity	20,398,509	11,863,187
Noncontrolling interest	1,909,227	1,646,240
Total equity	22,307,736	13,509,427
Total liabilities and equity	$ 27,744,006	$ 20,053,143