Sleep Country is a Canadian specialty mattress retailer. The following information (all amounts in thousands) can be found on its recent balance sheets:

		December 31, 2017				December 31, 2016				December 31, 2015
Cash			$23,620				$23,820				$16,639
Trade and other receivables			14,002				14,937				8,406
Inventories			38,275				34,538				32,070
Prepaid expenses and deposits			1,833				2,399				2,087
Property and equipment			52,773				33,927				28,987
Other long-term assets			351,945				351,387				351,178
Trade and other payables			52,406				40,522				46,024
Customer deposits			19,587				17,554				15,598
Other current liabilities			662				445				725
Non-current liabilities			142,985				151,187				143,429
Shareholders equity			266,808				251,300				233,591

Calculate Sleep Countrys current assets and current liabilities for each period. (Enter amounts in thousands.) Calculate Sleep Countrys working capital, current ratio, and acid-test ratio for each period. (Enter working capital amounts in thousands. Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45). Round current ratio and acid-test ratio answers to 2 decimal places, e.g. 1.75:1)