Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Purchase Obligations (Details)

v3.5.0.2
Commitments and Contingencies - Purchase Obligations (Details)
£ in Thousands, $ in Thousands, AUD in Millions
12 Months Ended
Aug. 11, 2016
GBP (£)
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2016
AUD
Apr. 15, 2016
USD ($)
Nov. 04, 2015
USD ($)
Loss Contingencies [Line Items]            
Rent expenses   $ 284 $ 301      
Notes payable   $ 783 0      
Director and Executive Officer            
Loss Contingencies [Line Items]            
Percentage interest in potential contingent consideration   52.00%   52.00%    
One Stone Exchange Agreement | Investor | Contract Termination, Termination Fee            
Loss Contingencies [Line Items]            
Estimate of possible loss   $ 750        
Pro forma            
Loss Contingencies [Line Items]            
Stockholders' Equity Attributable to Parent   4,100        
Notes payable   158        
Mi3            
Loss Contingencies [Line Items]            
Contingent Bonuses Payable           $ 100
One Stone | One Stone Exchange Agreement | Investor            
Loss Contingencies [Line Items]            
Notes payable         $ 625  
One Stone | One Stone Exchange Agreement | Investor | Contract Termination, Termination Fee            
Loss Contingencies [Line Items]            
Estimate of possible loss   200        
NT/P82 Seismic Survey, Completion of Seismic Survey            
Loss Contingencies [Line Items]            
Work program commitment | AUD       AUD 9    
Celtique Claim | Subsequent Event            
Loss Contingencies [Line Items]            
Litigation settlement, amount | £ £ 500          
Litigation settlement amount, cash | £ 179          
Litigation settlement amount, stock, value | £ £ 321          
Accrued and Other Liabilities            
Loss Contingencies [Line Items]            
Accrued income taxes   1,800 1,700      
Prepaid and Other Assets            
Loss Contingencies [Line Items]            
Income taxes receivable   1,800 $ 1,700      
Maximum | Nautilus Poplar, LLC (NP)            
Loss Contingencies [Line Items]            
Contingent consideration, maximum possible value   $ 5,000