Condensed Consolidated Balance Sheets - USD ($)	Dec. 31, 2018	Mar. 31, 2018
Current assets
Cash and cash equivalents	$ 34,947,580	$ 103,505,676
Trade receivables, net and accrued revenues	8,203	336,162
Due from related parties	56,826,894	26,880,720
Inventories	2,146,557	2,012,907
Prepaid expenses and other current assets	3,632,923	2,471,415
Total current assets	97,562,157	135,206,880
Fixed assets
Vessels, net	1,493,150,911	1,539,111,833
Other fixed assets, net	125,007	203,678
Total fixed assets	1,493,275,918	1,539,315,511
Other non-current assets
Deferred charges, net	1,750,847	1,574,522
Derivative instruments	10,354,709	14,264,899
Due from related parties—non-current	20,900,000	19,800,000
Restricted cash - non-current	35,635,252	25,862,704
Other non-current assets	88,200	85,640
Total assets	1,659,567,083	1,736,110,156
Current liabilities
Trade accounts payable	5,312,513	6,329,193
Accrued expenses	9,670,170	4,702,808
Due to related parties	11,162	345,515
Deferred income	4,558,683	5,564,557
Current portion of long-term debt	63,968,414	65,067,569
Total current liabilities	83,520,942	82,009,642
Long-term liabilities
Long-term debt—net of current portion and deferred financing fees	647,362,343	694,035,583
Other long-term liabilities	1,208,060	651,569
Total long-term liabilities	648,570,403	694,687,152
Total liabilities	732,091,345	776,696,794
Commitments and contingencies
Shareholders' equity
Preferred stock, $0.01 par value, 50,000,000 shares authorized, none issued nor outstanding
Common stock, $0.01 par value, 450,000,000 shares authorized, 58,869,711 and 58,640,161 shares issued, 55,177,191 and 55,090,165 shares outstanding (net of treasury stock), as of December 31, 2018 and March 31, 2018, respectively	588,699	586,402
Additional paid-in-capital	862,295,309	858,109,882
Treasury stock, at cost; 3,692,520 and 3,549,996 shares as of December 31, 2018 and March 31, 2018, respectively	(36,356,446)	(35,223,428)
Retained earnings	100,948,176	135,940,506
Total shareholders' equity	927,475,738	959,413,362
Total liabilities and shareholders' equity	$ 1,659,567,083	$ 1,736,110,156