Stock And Stock Options (Tables)

12 Months Ended

Dec. 31, 2016

Stock And Stock Options [Abstract]

Schedule Of Stock Option Activity

	2016			2015			2014
		Weighted			Weighted			Weighted
		Average			Average			Average
		Exercise			Exercise			Exercise
	Shares	Price		Shares	Price		Shares	Price
Outstanding, beginning of year	45,625	$	6.10	90,025	$	5.70	87,025	$	5.90
Granted	2,500	$	1.20	10,000	$	2.40	10,000	$	4.40
Exercised	—	$	—	—	$	—	—	$	—
Expired/cancelled	(10,625)	$	9.88	(54,400)	$	4.80	(7,000)	$	6.30
Outstanding, end of year	37,500	$	4.70	45,625	$	6.10	90,025	$	5.70
Exercisable, end of year	37,500	$	4.70	45,625	$	6.10	90,025	$	5.70

Schedule Of Stock Options Outstanding And Exercisable

Weighted Average Exercise Price		Options Outstanding (shares)	Weighted Average Remaining Contractual Life (years)	Options Exercisable (shares)
$	7.50	1,875	—	1,875
$	10.70	1,875	0.3	1,875
$	8.10	1,875	0.5	1,875
$	7.30	1,875	0.8	1,875
$	6.40	1,875	1.0	1,875
$	6.20	1,875	1.2	1,875
$	4.80	1,875	1.5	1,875
$	4.10	1,875	1.8	1,875
$	4.10	2,500	2.0	2,500
$	4.80	2,500	2.2	2,500
$	4.40	2,500	2.5	2,500
$	4.40	2,500	2.8	2,500
$	2.50	2,500	3.0	2,500
$	2.30	2,500	3.2	2,500
$	2.70	2,500	3.5	2,500
$	2.20	2,500	3.8	2,500
$	1.20	2,500	4.0	2,500
		37,500		37,500

Schedule Of Options Issued

Options Issued to
Each Non-executive	Total Options Issued to
Director	Non-executive Directors	Exercise Price		Grant Date	Expiration Date
625	2,500	$	1.20	1/4/2016	1/3/2021