(LOSS) EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended																12 Months Ended
	Dec. 31, 2015	[1]	Sep. 30, 2015	[2]	Jun. 30, 2015	[3]	Mar. 31, 2015	[4]	Dec. 31, 2014	[5]	Sep. 30, 2014	[6]	Jun. 30, 2014	[7]	Mar. 31, 2014	[8]	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Numerators [Abstract]
Net loss	$ (1,188)		$ 34		$ 378		$ (1,465)		$ (22,505)		$ 1,396		$ (7,411)		$ (442)		$ (2,241)	$ (28,962)	$ (58,485)
Denominators [Abstract]
Weighted average common shares - basic (in shares)																	12,869,353	12,716,976	12,607,833
Dilutive effect of restricted stock (in shares)																	0	0	0
Weighted average common shares - diluted (in shares)																	12,869,353	12,716,976	12,607,833
Basic earnings per share (in dollars per share)	$ (0.09)		$ 0.00		$ 0.03		$ (0.11)		$ (1.76)		$ 0.11		$ (0.58)		$ (0.03)		$ (0.17)	$ (2.28)	$ (4.64)
Diluted earnings per share (in dollars per share)	$ (0.09)		$ 0.00		$ 0.03		$ (0.11)		$ (1.76)		$ 0.11		$ (0.58)		$ (0.03)		$ (0.17)	$ (2.28)	$ (4.64)
Antidilutive securities excluded from computation of earnings per share (in shares)																	159,875	153,249	111,976

[1] Gross profit in the fourth quarter of 2015 includes an unfavorable forward loss reserve adjustment of $1,010 related to a long-term contract. Net loss for the fourth quarter of 2015 includes a restructuring benefit of $46.

[2] Gross profit in the third quarter of 2015 includes an unfavorable adjustment of $1,738 related to a long-term contract for which a forward loss reserve was established. Net income for the the third quarter of 2015 included a net gain of $3,325 related to a legal settlement and $1,575 of restructuring expenses.

[3] Included in the net loss for the the second quarter of 2015 were $518 of restructuring expenses.

[4] Included in the net loss for the the first quarter of 2015 were $275 of restructuring expenses.

[5] Net loss in the fourth quarter of 2014 includes a $26,439 goodwill impairment charge related to the Engineering Services reporting unit, $297 of restructuring expenses and a $6,396 income tax benefit resulting from the decision to carry the 2014 tax loss back to previous years.

[6] Gross profit in the third quarter of 2014 includes a $5,286 favorable cumulative catch-up adjustment related to the settlement of an unpriced change order and the Company's ability to secure more favorable future material pricing on a long-term production contract. In addition, net income in the third quarter of 2014 includes $765 of restructuring expenses.

[7] Net loss in the second quarter of 2014 includes $793 of interest expense related to the termination of interest rate derivatives and $8,340 related to the write-off of debt issuance costs associated with the modification of the Company's revolving credit facility and the termination of its long-term credit agreement. Net loss in the second quarter of 2014 also includes $1,095 of restructuring expenses.

[8] Included in the net loss for the the first quarter of 2014 were $428 of restructuring expenses.