Incentive plans (Tables)

12 Months Ended

Dec. 31, 2016

Incentive Plans [Abstract]

Summary of Incentive Plan Activity

Incentive plan activity is summarized as follows:

(shares in thousands)	Number of Shares Under Option		Weighted Average Exercise Price
Outstanding at January 1, 2015		-	$	-
Exercised		-		-
Granted		-		-
Expired		-		-
Outstanding at December 31, 2015		-		-
Exercised		-		-
Granted		-		-
Expired		-		-
Outstanding at December 31, 2016		-		-
Options exercisable at:
December 31, 2016		-	$	-
December 31, 2015		-	$	-

Other Information Relating to the Plan

Information relating to the 1993 Plan is as follows:

(in thousands)	December 31, 2016		December 31, 2015
Unamortized compensation cost relating to non-vested stock options	$	-	$	-
Stock based compensation expense recorded for the year ended	$	-	$	-
Options to purchase shares of common stock which were excluded from computation of diluted earnings per share due to the effect of being anti-dilutive in the computation of earnings per share.		-
Common shares reserved for issuance		4,320
Shares available for future stock option grants		4,320
Intrinsic value of options outstanding	$	-
Intrinsic value of options exercisable	$	-