CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 4,935	$ 13,451
Receivables, net of allowance for doubtful accounts of $5,028 and $6,250 at September 30, 2018 and December 31, 2017, respectively	118,101	111,562
Inventories	13,444	15,671
Rental fleet, net	925,956	989,154
Property, plant and equipment, net	155,621	157,304
Other assets	17,586	15,334
Intangibles, net	57,164	62,024
Goodwill	706,768	708,907
Total assets	1,999,575	2,073,407
Liabilities:
Accounts payable	32,610	26,955
Accrued liabilities	80,114	78,084
Lines of credit	610,223	634,285
Obligations under capital leases	61,853	52,791
Senior notes, net of deferred financing costs of $3,671 and $4,150 at September 30, 2018 and December 31, 2017, respectively	246,329	245,850
Deferred income taxes	158,758	173,754
Total liabilities	1,189,887	1,211,719
Commitments and contingencies
Stockholders' equity:
Preferred stock $.01 par value, 20,000 shares authorized, none issued
Common stock $.01 par value, 95,000 shares authorized, 49,987 issued and 44,692 outstanding at September 30, 2018 and 49,658 issued and 44,380 outstanding at December 31, 2017	500	497
Additional paid-in capital	616,850	605,369
Retained earnings	407,559	463,322
Accumulated other comprehensive loss	(67,387)	(60,334)
Treasury stock, at cost, 5,295 and 5,278 shares at September 30, 2018 and December 31, 2017, respectively	(147,834)	(147,166)
Total stockholders' equity	809,688	861,688
Total liabilities and stockholders' equity	$ 1,999,575	$ 2,073,407