<?xml version="1.0" encoding="UTF-8"?>
<informationTable
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	<infoTable>
		<nameOfIssuer>ACORDA THERAPEUTICS INC</nameOfIssuer>
		<titleOfClass>NOTE 1.750% 6/1</titleOfClass>
		<cusip>00484MAA4</cusip>
		<value>3548</value>
		<shrsOrPrnAmt>
			<sshPrnamt>4000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>4000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ALASKA COMMUNICATIONS SYS GR</nameOfIssuer>
		<titleOfClass>NOTE 6.250% 5/0</titleOfClass>
		<cusip>01167PAE1</cusip>
		<value>1875</value>
		<shrsOrPrnAmt>
			<sshPrnamt>2000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>2000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ALBANY MOLECULAR RESH INC</nameOfIssuer>
		<titleOfClass>NOTE 2.250%11/1</titleOfClass>
		<cusip>012423AB5</cusip>
		<value>4082</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3700000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3700000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ALTRA INDL MOTION CORP</nameOfIssuer>
		<titleOfClass>NOTE 2.750% 3/0</titleOfClass>
		<cusip>02208RAE6</cusip>
		<value>5133</value>
		<shrsOrPrnAmt>
			<sshPrnamt>4500000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>4500000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ARRAY BIOPHARMA INC</nameOfIssuer>
		<titleOfClass>NOTE 3.000% 6/0</titleOfClass>
		<cusip>04269XAA3</cusip>
		<value>1505</value>
		<shrsOrPrnAmt>
			<sshPrnamt>1870000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>1870000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ASCENT CAP GROUP INC</nameOfIssuer>
		<titleOfClass>NOTE 4.000% 7/1</titleOfClass>
		<cusip>043632AA6</cusip>
		<value>622</value>
		<shrsOrPrnAmt>
			<sshPrnamt>1000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>1000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>BLUCORA INC</nameOfIssuer>
		<titleOfClass>NOTE 4.250% 4/0</titleOfClass>
		<cusip>095229AB6</cusip>
		<value>3937</value>
		<shrsOrPrnAmt>
			<sshPrnamt>5250000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>5250000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>CARRIAGE SVCS INC</nameOfIssuer>
		<titleOfClass>NOTE 2.750% 3/1</titleOfClass>
		<cusip>143905AM9</cusip>
		<value>3857</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3500000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3500000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>DEPOMED INC</nameOfIssuer>
		<titleOfClass>NOTE 2.500% 9/0</titleOfClass>
		<cusip>249908AA2</cusip>
		<value>4438</value>
		<shrsOrPrnAmt>
			<sshPrnamt>4750000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>4750000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ECHO GLOBAL LOGISTICS INC</nameOfIssuer>
		<titleOfClass>NOTE 2.500% 5/0</titleOfClass>
		<cusip>27875TAA9</cusip>
		<value>1259</value>
		<shrsOrPrnAmt>
			<sshPrnamt>1250000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>1250000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ENCORE CAP GROUP INC</nameOfIssuer>
		<titleOfClass>NOTE 3.000% 7/0</titleOfClass>
		<cusip>292554AF9</cusip>
		<value>4369</value>
		<shrsOrPrnAmt>
			<sshPrnamt>5670000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>5670000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ENDOLOGIX INC</nameOfIssuer>
		<titleOfClass>NOTE 2.250%12/1</titleOfClass>
		<cusip>29266SAA4</cusip>
		<value>4015</value>
		<shrsOrPrnAmt>
			<sshPrnamt>5500000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>5500000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ENERNOC INC</nameOfIssuer>
		<titleOfClass>DBCV 2.250% 8/1</titleOfClass>
		<cusip>292764AB3</cusip>
		<value>4749</value>
		<shrsOrPrnAmt>
			<sshPrnamt>6730000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>6730000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>ENVESTNET INC</nameOfIssuer>
		<titleOfClass>NOTE 1.750%12/1</titleOfClass>
		<cusip>29404KAA4</cusip>
		<value>1902</value>
		<shrsOrPrnAmt>
			<sshPrnamt>2200000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>2200000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>FXCM INC</nameOfIssuer>
		<titleOfClass>NOTE 2.250% 6/1</titleOfClass>
		<cusip>302693AB2</cusip>
		<value>1800</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>FLUIDIGM CORP DEL</nameOfIssuer>
		<titleOfClass>NOTE 2.750% 2/0</titleOfClass>
		<cusip>34385PAA6</cusip>
		<value>2923</value>
		<shrsOrPrnAmt>
			<sshPrnamt>5364000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>5364000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>FORESTAR GROUP INC</nameOfIssuer>
		<titleOfClass>NOTE 3.750% 3/0</titleOfClass>
		<cusip>346232AB7</cusip>
		<value>4319</value>
		<shrsOrPrnAmt>
			<sshPrnamt>5000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>5000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>HEALTHWAYS INC</nameOfIssuer>
		<titleOfClass>NOTE 1.500% 7/0</titleOfClass>
		<cusip>422245AB6</cusip>
		<value>3665</value>
		<shrsOrPrnAmt>
			<sshPrnamt>4000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>4000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>HELIX ENERGY SOLUTIONS GRP I</nameOfIssuer>
		<titleOfClass>NOTE 3.250% 3/1</titleOfClass>
		<cusip>42330PAG2</cusip>
		<value>1956</value>
		<shrsOrPrnAmt>
			<sshPrnamt>2500000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>2500000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>HORSEHEAD HLDG CORP</nameOfIssuer>
		<titleOfClass>NOTE 3.800% 7/0</titleOfClass>
		<cusip>440694AB3</cusip>
		<value>107</value>
		<shrsOrPrnAmt>
			<sshPrnamt>910000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>910000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>INSULET CORP</nameOfIssuer>
		<titleOfClass>NOTE 2.000% 6/1</titleOfClass>
		<cusip>45784PAD3</cusip>
		<value>2902</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>M/I HOMES INC</nameOfIssuer>
		<titleOfClass>NOTE 3.250% 9/1</titleOfClass>
		<cusip>55292PAA3</cusip>
		<value>3019</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>MONSTER WORLDWIDE INC</nameOfIssuer>
		<titleOfClass>NOTE 3.500%10/1</titleOfClass>
		<cusip>611742AB3</cusip>
		<value>2972</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3250000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3250000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>PROTALIX BIOTHERAPEUTICS INC</nameOfIssuer>
		<titleOfClass>NOTE 4.500% 9/1</titleOfClass>
		<cusip>74365AAB7</cusip>
		<value>1016</value>
		<shrsOrPrnAmt>
			<sshPrnamt>1500000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>1500000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>QUANTUM CORP</nameOfIssuer>
		<titleOfClass>NOTE 4.500%11/1</titleOfClass>
		<cusip>747906AJ4</cusip>
		<value>5232</value>
		<shrsOrPrnAmt>
			<sshPrnamt>7100000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>7100000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>QUIDEL CORP</nameOfIssuer>
		<titleOfClass>NOTE 3.250%12/1</titleOfClass>
		<cusip>74838JAA9</cusip>
		<value>4441</value>
		<shrsOrPrnAmt>
			<sshPrnamt>5000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>5000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>RENEWABLE ENERGY GROUP INC</nameOfIssuer>
		<titleOfClass>MTNF 2.750% 6/1</titleOfClass>
		<cusip>75972AAA1</cusip>
		<value>5212</value>
		<shrsOrPrnAmt>
			<sshPrnamt>6000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>6000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>SPECTRANETICS CORP</nameOfIssuer>
		<titleOfClass>MTNF 2.625% 6/0</titleOfClass>
		<cusip>84760CAA5</cusip>
		<value>1980</value>
		<shrsOrPrnAmt>
			<sshPrnamt>2500000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>2500000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>TTM TECHNOLOGIES INC</nameOfIssuer>
		<titleOfClass>NOTE 1.750%12/1</titleOfClass>
		<cusip>87305RAD1</cusip>
		<value>5032</value>
		<shrsOrPrnAmt>
			<sshPrnamt>5650000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>5650000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>TWITTER INC</nameOfIssuer>
		<titleOfClass>NOTE 1.000% 9/1</titleOfClass>
		<cusip>90184LAD4</cusip>
		<value>1675</value>
		<shrsOrPrnAmt>
			<sshPrnamt>2000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>2000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>VERINT SYS INC</nameOfIssuer>
		<titleOfClass>NOTE 1.500% 6/0</titleOfClass>
		<cusip>92343XAA8</cusip>
		<value>1761</value>
		<shrsOrPrnAmt>
			<sshPrnamt>2000000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>2000000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
	<infoTable>
		<nameOfIssuer>WEB COM GROUP INC</nameOfIssuer>
		<titleOfClass>NOTE 1.000% 8/1</titleOfClass>
		<cusip>94733AAA2</cusip>
		<value>3083</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3250000</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
		</shrsOrPrnAmt>
		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3250000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
	</infoTable>
</informationTable>
