Tellurian Inc. Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Assets and Liabilities Carried at Fair Value by Classification Level in Valuation Hierarchy) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available-for-sale	$ 2,962us-gaap_AvailableForSaleSecurities	$ 11,935us-gaap_AvailableForSaleSecurities
Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available-for-sale	2,962	11,935
Assets
Contingent consideration payable	1,888	1,852
Recurring \| Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available-for-sale	2,962	11,935
Assets
Contingent consideration payable	0	0
Recurring \| Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available-for-sale	0	0
Assets
Contingent consideration payable	0	0
Recurring \| Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available-for-sale	0	0
Assets
Contingent consideration payable	$ 1,888	$ 1,852