CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 10,795	$ 8,053
Receivables, net of allowance for doubtful accounts of $5,081 and $4,622 at March 31, 2020 and December 31, 2019, respectively	99,259	104,390
Inventories	9,540	9,517
Rental fleet, net	960,177	966,223
Property, plant and equipment, net	153,824	157,183
Operating lease assets	91,521	93,116
Other assets	14,453	13,806
Intangibles, net	50,629	51,185
Goodwill	710,053	713,404
Total assets	2,100,251	2,116,877
Liabilities:
Accounts payable	40,299	31,554
Accrued liabilities	63,405	77,069
Operating lease liabilities	93,437	94,932
Lines of credit	557,500	555,400
Obligations under finance leases	75,533	74,399
Senior notes, net of deferred financing costs of $2,713 and $2,873 at March 31, 2020 and December 31, 2019, respectively	247,287	247,127
Deferred income taxes	198,420	195,034
Total liabilities	1,275,881	1,275,515
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, 50,630 issued and 44,379 outstanding at March 31, 2020 and 50,381 issued and 44,152 outstanding at December 31, 2019	506	504
Additional paid-in capital	641,515	638,083
Retained earnings	440,144	445,285
Accumulated other comprehensive loss	(79,478)	(65,093)
Treasury stock, at cost, 6,251 and 6,229 shares at March 31, 2020 and December 31, 2019, respectively	(178,317)	(177,417)
Total stockholders' equity	824,370	841,362
Total liabilities and stockholders' equity	$ 2,100,251	$ 2,116,877