Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt consists of the following:

	June 30, 2019		December 31, 2018
Revolving line of credit	$	262,000	$	312,000
Term loan, net of deferred debt issuance costs of $1,727 and $311 in 2019 and 2018, respectively	259,960		144,064
2.625% convertible notes, net of deferred debt issuance costs of $9,964 and unamortized discount of $47,841 in 2019	287,195		—
Financing leases	508		—
Mortgage notes	—		836
Total debt	809,663		456,900
Less:  Current portion	13,515		18,336
Total long-term debt	$	796,148	$	438,564

Schedule of Maturities of Long-term Debt [Table Text Block]

The scheduled maturities of long-term debt outstanding at June 30, 2019 are as follows:

Remaining, 2019	$	6,625
2020	13,250
2021	18,219
2022	24,844
2023	460,750
2024	345,000