Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 33,189	$ 75,280
Marketable securities, at fair value	69,496	11,799
Accounts and notes receivable, less allowance for doubtful accounts of $4,608,000 in 2015 and $6,136,000 in 2014	214,854	198,128
Inventories and supplies	36,308	35,462
Deferred income taxes	604	3,455
Prepaid income taxes	0	912
Prepaid expenses and other	11,495	9,792
Total current assets	365,946	334,828
Property and equipment, net	13,086	12,772
Goodwill	44,438	44,438
Other intangible assets, less accumulated amortization of $19,473,000 in 2015 and $16,232,000 in 2014	17,108	20,349
Notes receivable — long term portion, net of reserve	2,972	5,179
Deferred compensation funding, at fair value	25,391	24,742
Deferred income taxes — long term portion	11,963	27,233
Other noncurrent assets	45	38
Total Assets	480,949	469,579
Current liabilities:
Accounts payable	41,472	43,554
Accrued payroll, accrued and withheld payroll taxes	18,062	47,696
Other accrued expenses	3,115	3,861
Income taxes payable	3,212	0
Accrued legal expenses	10,464	5,100
Accrued insurance claims	19,740	17,748
Total current liabilities	96,065	117,959
Accrued insurance claims — long term portion	62,510	50,514
Deferred compensation liability	$ 25,918	$ 25,276
Commitments and contingencies
STOCKHOLDERS’ EQUITY:
Common stock, $.01 par value; 100,000,000 shares authorized; 73,793,000 shares issued and outstanding in 2015 and 72,878,000 shares issued and outstanding in 2014	$ 738	$ 729
Additional paid-in capital	199,294	186,022
Retained earnings	106,886	100,237
Accumulated other comprehensive income, net of taxes	543	25
Common stock in treasury, at cost, 1,759,000 shares in 2015 and 1,821,000 shares in 2014	(11,005)	(11,183)
Total stockholders’ equity	296,456	275,830
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 480,949	$ 469,579