Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Rental	$ 74,261	$ 67,978
Rental related services	17,831	17,935
Rental operations	92,092	85,913
Sales	12,091	8,295
Other	902	629
Total revenues	105,085	94,837
Direct costs of rental operations:
Depreciation of rental equipment	17,777	17,379
Rental related services	13,768	13,833
Other	16,269	15,359
Total direct costs of rental operations	47,814	46,571
Costs of sales	7,101	4,596
Total costs of revenues	54,915	51,167
Gross profit	50,170	43,670
Selling and administrative expenses	28,128	27,848
Income from operations	22,042	15,822
Other income (expense):
Interest expense	(2,992)	(2,789)
Foreign currency exchange gain (loss)	(32)	226
Income before provision for income taxes	19,018	13,259
Provision for income taxes	4,552	5,286
Net income	$ 14,466	$ 7,973
Earnings per share:
Basic	$ 0.60	$ 0.33
Diluted	$ 0.59	$ 0.33
Shares used in per share calculation:
Basic	24,067	23,950
Diluted	24,478	24,232
Cash dividends declared per share	$ 0.340	$ 0.260