BANK INDEBTEDNESS	9 Months Ended
Dec. 31, 2015
Line of Credit Facility [Abstract]
BANK INDEBTEDNESS	BANK INDEBTEDNESS As explained in Note 14, the outstanding amount under operating lines of credit under the Fourth Amended and Restated Credit Agreement as of March 27, 2015 were paid out of the proceeds of the Credit Agreement, as defined therein. As discussed in detail in Note 14, on March 11, 2014, Lower Lakes, Lower Lakes Transportation, Grand River and Black Creek, as borrowers, and Rand LL Holdings, Rand Finance, Black Creek Holdings, Lower Lakes Ship Repair and Lower Lakes (17), and the Company as guarantors, entered into a Fourth Amended and Restated Credit Agreement (the "Fourth Amended and Restated Credit Agreement"), with General Electric Capital Corporation, as agent and a lender, and certain other lenders, which amended and restated the Third Amended and Restated Credit Agreement (the “Third Amended and Restated Credit Agreement”) entered into on August 30, 2012, as the same was amended from time to time. The Fourth Amended and Restated Credit Agreement provided that the line of credit bears interest, at the borrowers' option, at Canadian Prime Rate plus 3.00% or Canadian BA rate plus 4.00% on Canadian Dollar borrowings, and the U.S. Base rate plus 3.00% or LIBOR plus 4.00% on U.S. Dollar borrowings, compared to the Third Amended and Restated Credit Agreement, which bore interest at the Canadian Prime Rate plus 3.75% or Canadian BA rate plus 4.75% on Canadian Dollar borrowings, and the U.S. Base rate plus 3.75% or LIBOR plus 4.75% on U.S. Dollar borrowings. The Fourth Amended and Restated Credit Agreement was subject to the terms and conditions described in Note 14. Available collateral for borrowings and letters of credit were based on eligible accounts receivable, which were limited to 85% of those receivables that are not over 90 days old, not in excess of 20%-30% per customer in each line and certain other standard limitations.

BANK INDEBTEDNESS

As explained in Note 14, the outstanding amount under operating lines of credit under the Fourth Amended and Restated Credit Agreement as of March 27, 2015 were paid out of the proceeds of the Credit Agreement, as defined therein.

As discussed in detail in Note 14, on March 11, 2014, Lower Lakes, Lower Lakes Transportation, Grand River and Black Creek, as borrowers, and Rand LL Holdings, Rand Finance, Black Creek Holdings, Lower Lakes Ship Repair and Lower Lakes (17), and the Company as guarantors, entered into a Fourth Amended and Restated Credit Agreement (the "Fourth Amended and Restated Credit Agreement"), with General Electric Capital Corporation, as agent and a lender, and certain other lenders, which amended and restated the Third Amended and Restated Credit Agreement (the “Third Amended and Restated Credit Agreement”) entered into on August 30, 2012, as the same was amended from time to time.

The Fourth Amended and Restated Credit Agreement provided that the line of credit bears interest, at the borrowers' option, at Canadian Prime Rate plus 3.00% or Canadian BA rate plus 4.00% on Canadian Dollar borrowings, and the U.S. Base rate plus 3.00% or LIBOR plus 4.00% on U.S. Dollar borrowings, compared to the Third Amended and Restated Credit Agreement, which bore interest at the Canadian Prime Rate plus 3.75% or Canadian BA rate plus 4.75% on Canadian Dollar borrowings, and the U.S. Base rate plus 3.75% or LIBOR plus 4.75% on U.S. Dollar borrowings. The Fourth Amended and Restated Credit Agreement was subject to the terms and conditions described in Note 14. Available collateral for borrowings and letters of credit were based on eligible accounts receivable, which were limited to 85% of those receivables that are not over 90 days old, not in excess of 20%-30% per customer in each line and certain other standard limitations.