Note 7 - Long-term Obligations (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Debt [Table Text Block]

	2018			2017
2017 senior secured credit facility due 2023	$	175,050		$	178,350
Debt discount		(2,345	)		(2,668	)
Debt issuance costs		(2,525	)		(2,869	)
6.25% convertible notes due 2018		-			10,044
Debt discount		-			(18	)
Debt issuance costs		-			(4	)
Revolving credit facility loan		7,000			-
Capital leases and other long-term obligations		2,992			3,154
		180,172			185,989
Less current portion		(6,841	)		(17,030	)
Long-term obligations, net of current portion	$	173,331		$	168,959

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

2018 (July 1 - December 31)	$	3,524
2019 (January 1 - December 31)		6,639
2020 (January 1 - December 31)		8,902
2021 (January 1 - December 31)		16,267
2022 (January 1 - December 31)		93,483
2023 (January 1 - December 31)		53,801
Thereafter		2,426
Total maturities of long-term obligations	$	185,042