Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

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

	2016		2015
Current:
Federal	$	525	$	52
State		193		24
Total current		718		76
Deferred:
Federal		-		-
State		-		-
Total deferred		-		-
Income tax expense (benefit)	$	718	$	76

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

	2016		2015
Federal statutory rate	35.0	%	35.0	%
State tax, net of federal benefit	(6.1)		.6
State tax credits and adjustments	1.8		(1.9)
Change in cash surrender value of     life insurance policies	(185.1)		(9.0)
Valuation allowance increase (decrease)	143.2		(23.6)
Other, net	(4.6)		.3
Effective income tax rate	(15.8)	%	1.4	%

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

	2016		2015
Noncurrent deferred tax assets (liabilities):
Accounts receivable	$	99	$	150
Other accrued expenses		587		248
Property, plant and equipment		(1,190)		(1,255)
Employee benefits		3,979		4,252
Contribution carryforward		181		278
AMT credit		1,205		676
Net operating loss		7,727		14,845
Gross non-current deferred tax assets		12,588		19,194
Less valuation allowance		(12,588)		(19,194)
Net noncurrent deferred tax assets	$	-	$	-

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	2016		2015
Unrecognized tax benefits balance at January 1	$	307	$	309
Gross increases in tax positions of prior years		164		-
Lapse of statute of limitations		-		(2)
Unrecognized tax benefits balance at December 31	$	471	$	307