Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
CURRENT ASSETS
Cash and cash equivalents	$ 7,667	$ 6,463
Accounts receivable, less allowance for doubtful accounts of $575 and $385, respectively	10,114	11,093
Unbilled gas	4,957	7,256
Inventory
Natural gas	283	3,380
Materials and supplies	2,255	2,065
Regulatory assets, current	3,628	3,131
Other current assets	1,992	2,423
Total current assets	30,896	35,811
PROPERTY, PLANT, & EQUIPMENT, NET	139,011	139,691
OTHER ASSETS
Regulatory assets, non-current	909	1,032
Goodwill	15,872	15,872
Customer relationships, net of amortization	2,246	2,322
Other non-current assets	2,232	2,696
Total other assets	21,259	21,922
TOTAL ASSETS	191,166	197,424
CURRENT LIABILITIES
Line of credit	6,650	13,450
Accounts payable	7,724	10,055
Accrued liabilities	7,366	8,265
Capital lease liability, current	3,245	3,618
Other current liabilities	554	460
Total current liabilities	25,539	35,848
LONG-TERM LIABILITIES
Deferred tax liability	13,813	11,917
Regulatory liability, non-current	1,458	1,417
Capital lease liability, non-current	2,313	2,780
Other long-term liabilities	3,115	3,113
Total long-term liabilities	20,699	19,227
NOTES PAYABLE	49,405	49,392
COMMITMENTS AND CONTINGENCIES (see Note 12)
STOCKHOLDERS’ EQUITY
Preferred stock: $0.15 par value; 1,500,000 shares authorized, no shares issued or outstanding	0	0
Common stock: $0.15 par value; Authorized: 30,000,000 shares; Issued and outstanding: 10,519,728 shares as of March 31, 2017 and December 31, 2016	1,578	1,578
Capital in excess of par value	64,097	64,092
Retained earnings	29,848	27,287
Total stockholders’ equity	95,523	92,957
TOTAL CAPITALIZATION	144,928	142,349
TOTAL LIABILITIES AND CAPITALIZATION	$ 191,166	$ 197,424