Given the following information, compute the working capital.

Givens (in '000s):
Inventory	$4,000
Patient revenues (net of contractuals)	$302,000
Gross plant, property, and equipment	$375,000
Net accounts receivable	$85,000
Ending balance, temporarily restricted net assets	$6,000
Wages payable	$6,600
Long-term debt	$218,400
Supply expense	$34,000
Net assets released from temporary restriction	$7,000
Depreciation expense	$44,000
General expense	$95,000
Provision for bad debt expense	$4,500
Cash and cash equivalents	$18,000
Transfer to parent corporation	($3,900)
Beginning balance, unrestricted net assets	$239,400
Accounts payable	$11,000
Beginning balance, temporarily restricted net assets	$13,000
Interest expense	$6,000
Labor expense	$123,000
Accumulated depreciation	$22,000
Long-term investments	$20,000
Ending balance, unrestricted net assets	$238,000