CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (900,600)	$ (106,200)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	194,000	181,600
Accretion of fair value - contingent payments and asset retirement obligation	39,800	40,000
Adjustment of accretion and depreciation for reversal of contingent liability	(117,000)	0
Gain on sale of StarTrak, excluding shares for services valued at $7,800	0	(129,500)
Gain on sale of marketable securities	(103,200)	(913,800)
Stock issued for services	31,500	11,700
Note receivable issued for ACC amendment and accounting fees	0	(34,000)
Stock-based compensation for options	41,800	0
Impairment charge	0	160,500
Changes in operating assets and liabilities:
Accounts receivable	50,900	(87,200)
Other receivables - related party	5,000	23,600
Prepaid expenses and other current assets	98,200	(109,900)
Trust account-asset retirement obligation	(18,700)	(18,700)
Accounts payable and accrued expenses	35,900	212,200
Contingent land payment	(25,100)	0
Net cash used in operating activities	(667,500)	(769,700)
CASH FLOWS FROM INVESTING ACTIVITIES
Issuance of note receivable to American Citizenship Center, LLC	0	(25,000)
Proceeds from repayment of American Citizenship Center, LLC note receivable	115,200	25,000
Purchase of land, property, and equipment	(395,700)	(165,200)
Proceeds from sale of marketable securities	542,100	2,124,000
Payments pursuant to StarTrak sale	0	(643,800)
Net cash provided by investing activities	261,600	1,315,000
CASH FLOWS FROM FINANCING ACTIVITIES
Purchase of treasury shares	(20,800)	(26,100)
Net cash used in financing activities	(20,800)	(26,100)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(426,700)	519,200
CASH AND CASH EQUIVALENTS, beginning of period	1,215,600	696,400
CASH AND CASH EQUIVALENTS, end of period	788,900	1,215,600
SUPPLEMENTAL SCHEDULE OF CASH FLOW INFORMATION
Net cash paid during the period for interest	0	0
Net cash paid during the year for income taxes	0	0
Non-Cash Activities:
Unrealized gain (loss) on marketable securities	121,200	(428,700)
Value of stock-based compensation	41,800	0
Value of shares issued in payment of services	31,500	11,700
Note receivable issued for ACC amendment and accounting fees	29,000	0
ORBCOMM preferred stock converted to common stock	0	18,200
Reversal of contingent purchase price liability and related fixed asset	$ 500,000	$ 0