Management Fees	3 Months Ended
Mar. 31, 2013
Management Fees Disclosure [Abstract]
Management Fees	Management Fees The Manager receives an annual management fee in an amount equal to 1.50% per annum of shareholders' equity (as defined in the Management Agreement) as of the end of each fiscal quarter (before deductions for management fee with respect to such fiscal period). The management fee is payable quarterly in arrears. For the three month period ended March 31, 2013, the total management fee incurred was approximately $0.1 million. Shareholders' equity is defined in the Management Agreement, as of the end of any fiscal quarter, as (a) the sum of (1) the net proceeds from any issuances of common shares or other equity securities of EARN or the Operating Partnership (without double counting) since inception, plus (2) EARN's and the Operating Partnership's (without double counting) retained earnings or accumulated deficit calculated in accordance with GAAP at the end of the most recently completed fiscal quarter (without taking into account any non-cash equity compensation expense incurred in current or prior periods), less (b) any amount that the Company or the Operating Partnership has paid to repurchase common shares, limited partnership interests in the Operating Partnership or other equity securities since inception. Shareholders' equity excludes (1) any unrealized gains, losses or non-cash equity compensation expenses that have impacted shareholders' equity as reported in the financial statements prepared in accordance with GAAP, regardless of whether such items are included in net income, and (2) one-time events pursuant to changes in GAAP, and certain non-cash items not otherwise described above, in each case, after discussions between the Manager and EARN's independent trustees and approval by a majority of EARN's independent trustees.

Management Fees

The Manager receives an annual management fee in an amount equal to 1.50% per annum of shareholders' equity (as defined in the Management Agreement) as of the end of each fiscal quarter (before deductions for management fee with respect to such fiscal period). The management fee is payable quarterly in arrears. For the three month period ended March 31, 2013, the total management fee incurred was approximately $0.1 million.

Shareholders' equity is defined in the Management Agreement, as of the end of any fiscal quarter, as (a) the sum of (1) the net proceeds from any issuances of common shares or other equity securities of EARN or the Operating Partnership (without double counting) since inception, plus (2) EARN's and the Operating Partnership's (without double counting) retained earnings or accumulated deficit calculated in accordance with GAAP at the end of the most recently completed fiscal quarter (without taking into account any non-cash equity compensation expense incurred in current or prior periods), less (b) any amount that the Company or the Operating Partnership has paid to repurchase common shares, limited partnership interests in the Operating Partnership or other equity securities since inception. Shareholders' equity excludes (1) any unrealized gains, losses or non-cash equity compensation expenses that have impacted shareholders' equity as reported in the financial statements prepared in accordance with GAAP, regardless of whether such items are included in net income, and (2) one-time events pursuant to changes in GAAP, and certain non-cash items not otherwise described above, in each case, after discussions between the Manager and EARN's independent trustees and approval by a majority of EARN's independent trustees.