Condensed Consolidated Statements of Cash Flows (USD $)	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Statement of Cash Flows [Abstract]
Net loss	$ (9,353,357)	$ (5,050,740)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation of property, plant and equipment	475,700us-gaap_Depreciation	580,379us-gaap_Depreciation
Amortization of intangible assets	0us-gaap_AmortizationOfIntangibleAssets	411,073us-gaap_AmortizationOfIntangibleAssets
Amortization of discounts and debt issuance costs on notes payable	0	14,566
Stock-based compensation, net	1,156,720us-gaap_ShareBasedCompensation	450,796us-gaap_ShareBasedCompensation
Equity in loss of investee company	517,702	303,910
Gain on investment in investee company	(1,257,407)	0
Interest accreted on note receivable	(6,115)	0
Changes in assets and liabilities
Accounts receivable	815,738	(136,095)
Inventories	163,742us-gaap_IncreaseDecreaseInInventories	823,670us-gaap_IncreaseDecreaseInInventories
Prepaids and other current assets	(124,439)	(51,346)
Refundable income taxes	16,666ZBB_RefundableIncomeTaxes	43,253ZBB_RefundableIncomeTaxes
Accounts payable	(33,587)	62,213
Accrued expenses	(773,189)	29,610
Customer deposits	41,627	715,707
Accrued compensation and benefits	160,914	(991,967)
Net cash used in operating activities	(8,199,285)	(2,794,971)
Cash flows from investing activities
Change in restricted cash	9,723	(9,713)
Expenditures for property and equipment	(409,296)	(39,907)
Investment in note receivable	(150,000)us-gaap_PaymentsToAcquireInvestments	0us-gaap_PaymentsToAcquireInvestments
Net cash used in investing activities	(549,573)	(49,620)
Cash flows from financing activities
Repayments of bank loans and notes payable	(262,127)us-gaap_RepaymentsOfNotesPayable	(843,262)us-gaap_RepaymentsOfNotesPayable
Proceeds from issuance of preferred stock and warrants	0	3,000,000
Preferred stock issuance costs	0ZBB_PreferredStockIssuanceCosts	(96,967)ZBB_PreferredStockIssuanceCosts
Proceeds from issuance of Common Stock	14,837,760	14,231,250
Common stock issuance costs	(1,148,023)us-gaap_PaymentsOfStockIssuanceCosts	(1,149,786)us-gaap_PaymentsOfStockIssuanceCosts
Proceeds from noncontrolling interest	13,756	0
Net cash provided by financing activities	13,441,366	15,141,235
Effect of exchange rate changes on cash and cash equivalents	(8,156)	0
Net increase in cash and cash equivalents	4,684,352	12,296,644
Cash and cash equivalents - beginning of period	10,360,721	1,096,621
Cash and cash equivalents - end of period	15,045,073	13,393,265
Supplemental disclosures of cash flow information:
Cash paid for interest	73,346us-gaap_InterestPaid	137,763us-gaap_InterestPaid
Cash received from foreign income tax credit	$ 0us-gaap_ProceedsFromIncomeTaxRefunds	$ 133,996us-gaap_ProceedsFromIncomeTaxRefunds

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Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

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The cash outflow for a borrowing supported by a written promise to pay an obligation.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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Custom Element.

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No definition available.

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Custom Element.

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