Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	2013			2012			2011
United States income (loss)	$	(2,146,877	)	$	(507,197	)	$	91,329
Foreign income (loss)		(35,904	)		24,052			(10,722	)
	$	(2,182,781	)	$	(483,145	)	$	80,607

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	2013		2012			2011
Current:
Federal	$	—	$	(68,791	)	$	—
State		16,098		21,503			19,122
Foreign		—		—			—
Total current		16,098		(47,288	)		19,122
Deferred:
Federal		569,604		169,923			13,302
State		—		1,628			463
Foreign		52,903		7,170			10,629
		622,507		178,721			24,394
	$	638,605	$	131,433		$	43,516

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2013			2012			2011
Statutory income tax rate		34	%		34	%		34	%
State and foreign income taxes, net of federal benefit		(1	)		1			1
Change in valuation allowance		(66	)		(69	)		—
Foreign earnings taxed at different rate		—			—			(24	)
Change in estimated state income tax rate		—			(5	)		3
Other permanent differences		4			12			40
Effective tax rate		(29%	)		(27%	)		54	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	2013			2012
Deferred tax liabilities:
Property, plant and equipment	$	(137,830	)	$	(192,136	)
Prepaid expenses and other		(4,599	)		(4,599	)
Total deferred tax liabilities		(142,429	)		(196,735	)
Deferred tax assets:
Operating loss carryforwards		1,975,282			1,209,966
Postretirement benefits		21,360			22,047
Pension costs		401,428			691,824
Allowance for doubtful accounts		58,717			52,385
Other assets		3,431			5,719
Accrued expenses		139,654			171,444
Other employee benefits		22,763			16,009
Inventory costs		119,846			85,742
Total deferred tax assets		2,742,481			2,255,136
Net		2,600,052			2,058,401
Valuation allowance		(2,600,052	)		(1,142,633	)
Net	$	—		$	915,768
Current deferred tax asset	$	—		$	287,417
Long-term deferred tax asset					628,351
	$	—		$	915,768