Inventory	12 Months Ended
Dec. 31, 2015
Inventory Disclosure [Abstract]
Inventory	INVENTORY Our inventory is stated at the lower of cost (determined using the LIFO cost method) or market. Inventories valued using the LIFO method comprised 93% and 92% of the total inventories at December 31, 2015 and 2014, respectively. Had the first-in, first-out (“FIFO”) method been used, merchandise inventory would have been $136,143 and $139,468 greater than reported under the LIFO method at December 31, 2015 and 2014, respectively. We did not liquidate any portion of previously-created LIFO layers in 2015, 2014, and 2013. Reserves for excess and obsolete inventories were $4,912 and $4,417 at December 31, 2015 and 2014, respectively. The change in the reserve for excess and obsolete inventories, included in cost of merchandise sold, was $495, $670, and $247 for the years ended December 31, 2015, 2014, and 2013, respectively.

Inventory

12 Months Ended

Dec. 31, 2015

INVENTORY

Our inventory is stated at the lower of cost (determined using the LIFO cost method) or market. Inventories valued using the LIFO method comprised 93% and 92% of the total inventories at December 31, 2015 and 2014, respectively. Had the first-in, first-out (“FIFO”) method been used, merchandise inventory would have been $136,143 and $139,468 greater than reported under the LIFO method at December 31, 2015 and 2014, respectively. We did not liquidate any portion of previously-created LIFO layers in 2015, 2014, and 2013.

Reserves for excess and obsolete inventories were $4,912 and $4,417 at December 31, 2015 and 2014, respectively. The change in the reserve for excess and obsolete inventories, included in cost of merchandise sold, was $495, $670, and $247 for the years ended December 31, 2015, 2014, and 2013, respectively.