Note 7 - Short-term and Long-term Debt and Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,		December 31,
	2015		2014
Short-Term Debt
Current portion of long-term debt	$	2,202	$	1,050
Total short-term debt outstanding	$	2,202	$	1,050
Long-Term Debt
Revolving Credit Facility (due 2017)	$	5,000	$	-
2015 Bridge Loan (due 2017) (1)		2,835		-
2010 Term Loan (due 2020)		4,725		5,775
2015 6-Year Term Loan (due 2021)		4,594		-
2015 20-Year Term Loan (due 2045)		5,133		-
Other		20		-
Total principal amount of long-term debt		22,307		5,775
Less: current portion of long-term debt		2,202		1,050
Total long-term debt outstanding	$	20,105	$	4,725

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

	Payments Due by Period
	Total		2016		2017		2018		2019		2020		Remaining
Debt	$	22,307	$	2,202	$	10,029	$	2,188	$	2,188	$	1,664	$	4,036

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]

	2015				2014
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Long-term debt	$	17,307	$	18,023	$	5,775	$	6,110
Revolving credit facility	$	5,000	$	5,000	$	-	$	-
	$	22,307	$	23,023	$	5,775	$	6,110

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	Total		2016		2017		2018		2019		2020		Remaining
Operating leases (1)		792		251		219		141		128		53		-
Total	$	792	$	251	$	219	$	141	$	128	$	53	$	0