Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities
Net loss	$ (8,352,255)	$ (5,760,075)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation of property, plant and equipment	345,209	313,690
Amortization of intangible assets	14,447	0
Stock-based compensation, net	463,539	853,811
Equity in loss of investee company	68,597	307,973
Gain on investment in investee company	0	(1,257,407)
Interest accreted on note receivable	(6,049)	(3,156)
Gain on bargain purchase	(76,437)	0
Changes in assets and liabilities
Accounts receivable	27,385	787,867
Inventories	(1,475,481)	(98,328)
Prepaids and other current assets	(154,961)	49,385
Refundable income taxes	0	10,908
Deferred project costs	(159,978)	0
Project assets	(5,603,034)	0
Accounts payable	354,301	(122,582)
Accrued expenses	(731,570)	(556,073)
Customer deposits	(112,358)	(286,050)
Accrued compensation and benefits	37,737	33,610
Deferred revenue	13,290,000	0
Net cash used in operating activities	(2,070,908)	(5,726,427)
Cash flows from investing activities
Cash paid for business combination	(225,829)	0
Change in restricted cash	(30)	1,149
Expenditures for property and equipment	(10,416)	(303,280)
Issuance of note receivable	0	(150,000)
Net cash used in investing activities	(236,275)	(452,131)
Cash flows from financing activities
Payment of financing costs	(261,982)	0
Repayments of bank loans and notes payable	(161,012)	(173,982)
Proceeds from issuance of preferred stock	13,300,000	0
Proceeds from issuance of common stock	6,800,000	14,837,760
Common stock issuance costs	0	(1,148,023)
Contributions of captial from noncontrolling interest	45,000	7,127
Net cash provided by financing activities	19,722,006	13,522,882
Effect of exchange rate changes on cash and cash equivalents	(1,155)	5,340
Net increase in cash and cash equivalents	17,413,668	7,349,664
Cash and cash equivalents - beginning of period	10,757,461	10,360,721
Cash and cash equivalents - end of period	28,171,129	17,710,385
Supplemental disclosures of cash flow information:
Cash paid for interest	$ 27,795	$ 49,577