Note 2 - Convertible Debentures (Tables)

9 Months Ended

Mar. 31, 2016

Notes Tables

Convertible Debt [Table Text Block]

Convertible debentures	$	12,500
Unamortized debt discount		(10,789	)
Unamortized debt issue costs		(176	)
Convertible debentures, net	$	1,535

Schedule of Extinguishment of Debt [Table Text Block]

Payment	$	7,500
Repayment of Thirty-Year debentures		(5,500	)
Payment of accrued liquidated damages and interest		(897	)
Loss on modification of Series A warrants		(149	)
Cancellation of Series B derivative obligation		(159	)
Loss on extinguishment of debt	$	795